APA引文

(2001). Cracking the TOEFL. Trẻ.

Trích dẫn kiểu Chicago

Cracking the TOEFL. Trẻ, 2001.

MLA引文

Cracking the TOEFL. Trẻ, 2001.

警告：這些引文格式不一定是100％准確.