एपीए उद्धरण

Michael A . Putlack. (2008). How To Master Kills For The TOEFL iBT Writing Advanced. Tổng Hợp TPHCM.

शिकागो स्टाइल उद्धरण

Michael A . Putlack. How To Master Kills For The TOEFL IBT Writing Advanced. Tổng Hợp TPHCM, 2008.

एमएलए उद्धरण

Michael A . Putlack. How To Master Kills For The TOEFL IBT Writing Advanced. Tổng Hợp TPHCM, 2008.