एपीए उद्धरण

(2008). TOEFL IBT m Speaking Intermediate Level. HCM. Tổng hợp.

शिकागो स्टाइल उद्धरण

TOEFL IBT M Speaking Intermediate Level. HCM. Tổng hợp, 2008.

एमएलए उद्धरण

TOEFL IBT M Speaking Intermediate Level. HCM. Tổng hợp, 2008.