एपीए उद्धरण

Nguyễn Thị Thanh Hương. (2009). How To Master Kills For The TOEFL iBT Listening Basic. Tổng Hợp TPHCM.

शिकागो स्टाइल उद्धरण

Nguyễn Thị Thanh Hương. How To Master Kills For The TOEFL IBT Listening Basic. Tổng Hợp TPHCM, 2009.

एमएलए उद्धरण

Nguyễn Thị Thanh Hương. How To Master Kills For The TOEFL IBT Listening Basic. Tổng Hợp TPHCM, 2009.