APA引文

Dong Thap University Foreign languages and Informatics center. (2020). 20 VSTEP pratice tests: For internal use only. Dong Thap.

Trích dẫn kiểu Chicago

Dong Thap University Foreign languages and Informatics center. 20 VSTEP Pratice Tests: For Internal Use Only. Dong Thap, 2020.

MLA引文

Dong Thap University Foreign languages and Informatics center. 20 VSTEP Pratice Tests: For Internal Use Only. Dong Thap, 2020.

警告：这些引文格式不一定是100％准确.