The reference number is automatically generated, so you don't have to add it manually. You can modify it by selecting the number at the beginning of the menu bar. When modifying, you must select the text to be modified. If there is no required number type, you can add the required number format by defining a new number format below. To quote references, please place the mouse cursor at the end of the sentence to be quoted and before the period. Next, click the cross reference in the reference in the menu bar to open the operation box, fill in the reference type number and the paragraph number of the reference content, and select which numbered item to reference. Then select the referenced reference number and select the superscript icon at the beginning of the menu bar. In this way, all the processes of citing references can be completed.

Reference refers to the whole reference or citation of a book or a paper in the process of research. Indicate the citation source, and you can also better query the cited books or papers.