APA ציטוט

Gershon, S. (2002). English upgrade: Student book. Oxford: McMillan.

Trích dẫn kiểu Chicago

Gershon, Steven. English Upgrade: Student Book. Oxford: McMillan, 2002.

ציטוט MLA

Gershon, Steven. English Upgrade: Student Book. Oxford: McMillan, 2002.