APA引文

(2002). Market Leader (Pre-Intermediate). Pearson & Longman.

Trích dẫn kiểu Chicago

Market Leader (Pre-Intermediate). Pearson & Longman, 2002.

MLA引文

Market Leader (Pre-Intermediate). Pearson & Longman, 2002.

警告：這些引文格式不一定是100％准確.