एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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