APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.