2. Save the exported reference: on the search results page, click the arrow at the left end of the page, and the options of "year" and "thematic clustering" will appear. You can click and select as needed to limit the search results. Click the "Export" button in the upper right corner of the page, select the required reference format, such as PDF and HTML, and save it.
3. Cite references in the paper: In the paper, according to the selected reference format, fill in the information of references in the corresponding position, including author, title, publication year, publishing house, etc. Only by ensuring the accuracy of all information can the academic and credibility of the paper be guaranteed.