The reference of the paper is the literature works that have been referenced in the process of writing the paper, and it is the reference or reference for a certain work or the whole paper. References should be placed after the main body of the paper, not after each chapter. References only list the documents directly read by the author and cited in the article.

Requirements of references

1. After writing the text, leave two blank lines (ì No.4) with the word "reference" written in the middle; "Reference" is bold on the 4th, and there is no space between the two words. After writing "Reference", leave a blank line before writing the specific content of the reference (中中中中中 4). References are coded with Arabic numerals in the order in which they appear in the text. The serial numbers of the references are written in the upper left box and indicated by the numbers in brackets, such as [1], [2], [3], [4], [5]…, and each reference entry ends with an English period ".".

2. References only list the documents directly read and mainly referenced by the author in the process of writing the paper, and the listed references should be arranged in the order of references of the paper. References and texts are numbered consecutively. There are no less than 6 references.

3. Benchmark format

According to GB3469-83 "File Types and File Carrier Codes", reference file types and file types are identified by a single letter:

(1) Monograph: [serial number] author. Special name [M]. Place of publication: publishing house, year of publication.

(2) Documents separated from periodicals: [serial number] author, title (article) name [J], publication name, publication year (issue number).

(3) Essay: [serial number] author. Title [C]. Place of publication: publishing house, year of publication.

(4) Dissertation: [serial number] author. Title [D] Degree conferring place: degree conferring unit and year.

(5) Patent Document: [serial number] Patent applicant. Patent name [P]. Patent country: patent number, publication date.

(6) newspaper article: [serial number] author. Title. Name of newspaper, date of publication.

(7) Electronic document: [serial number] author, title (article) [document type/carrier type], website address and publication date.

For matters not mentioned in the references, please refer to the national standard "Rules for the Description of References after Text" (GB/T 77 14-2005).