Reference refers to the explanation of quotations or reference materials in papers or other academic writing. In general, references should include information such as author, title, publication time and place. The following will introduce how to write a recommendation letter.

The format of standardized reference compilation is as follows:

1. Books:

Basic format: author, publishing time, title version, publishing place: publishing house.

For example: Wang Duo. 20 18. Let children fall in love with mathematics. Beijing: Chemical Industry Press.

2. Paper:

Basic format: author. Date of publication. Thesis title. [Paper]. Storage location: storage institution.

For example: Zhang Hua. 2020. Study on the application value of evolutionary suture in tumor surgery. [doctoral thesis]. Quanzhou, Fujian: Quanzhou Medical University.

3. Journal articles:

Basic format: author, publication date, article title, magazine name, volume number (issue number) and page number.

Example: Xing Gang, Wang Hua.2019. Dynamic evaluation of port logistics efficiency based on DEA-BCC method. Port, 38 (1), 132- 136.

4. Parliamentary documentation:

Basic format: author, publication time, paper title, meeting name, place and page number.

Example: Zhu, Du Ganlin.2019. New thinking on teaching practice--rethinking the main problems of teachers. The 15th Annual Meeting of Guangxi Higher Education, Nanning, 228-23 1.

5. Newspaper articles:

Basic format: author, publication time, article title, newspaper name and version.

Example: Su Qing.2021. Think of my mother. China Youth Daily, B06.

Summary:

In the compilation of references, we should avoid copying others' cognition and ideas. It is very important to imitate the complete quotation format, and correct quotation is of great significance in expressing academic personality. The correct format of references will make readers understand the records of references. The correct format of references can show whether you take your academic writing seriously.