1. determine the reference format: determine the reference format according to the requirements of the paper, such as MLA, APA, etc.
2. Write reference information: In a handwritten paper, you can write reference information at the end of the paper or directly at the quoted place.
3. Number: In handwritten papers, you can add a number to each cited document, which can be a number or a letter, enclosed in square brackets. When quoting in the text, just add the corresponding numbers or letters.
4. Punctuation: In handwritten papers, we need to pay attention to the punctuation requirements of different reference formats. For example, for references in APA format, you need to add a comma after the author's name, and then write information such as publication year.
In addition, attention should be paid to the accuracy and completeness of citation when marking references in handwritten papers to avoid missing or misquoting. When quoting, you need to clearly indicate the source information, such as the author's name, publication year, document name, publishing house, page number, etc. , so that readers can consult relevant literature.
Finally, although the annotation of references in handwritten papers is tedious, it is a part of academic writing, which can help readers understand the author's research background and source, and improve the credibility and academic value of the papers. Therefore, in the writing of papers, we should take the annotation of references seriously to ensure the quality and academic level of articles.
I hope my answer is helpful to you!