APA引文

Kovacs,Karen. (2011). Speaking for IELTS: English for exams. TPHCM: NXB tổng hợp.

Trích dẫn kiểu Chicago

Kovacs,Karen. Speaking for IELTS: English for Exams. TPHCM: NXB tổng hợp, 2011.

MLA引文

Kovacs,Karen. Speaking for IELTS: English for Exams. TPHCM: NXB tổng hợp, 2011.

警告：这些引文格式不一定是100％准确.