This is the Harvard reference format (that is, the "name and date" method)-by listing quotations, part of the cited documents are enclosed in brackets and placed in the text. This annotation method contains the most basic information, which is convenient for readers to find their own position in the bibliography, thus ensuring that the text of the article will not interfere with readers because of a large number of directory information. There are two ways to show the Harvard reference:

Where other people's works are quoted in the text of the article, quotation marks are indicated in brackets.

At the end of the work, the details cited in the article are listed alphabetically under the heading of "References".