APA ציטוט

Cullen, P. (2008). Vocabulary for IELTS with Answers. Cambridge University Press.

Trích dẫn kiểu Chicago

Cullen, Pauline. Vocabulary for IELTS With Answers. Cambridge University Press, 2008.

ציטוט MLA

Cullen, Pauline. Vocabulary for IELTS With Answers. Cambridge University Press, 2008.