APA引文

Longman introductory course for the TOEFL test. New York: Longman.

Trích dẫn kiểu Chicago

Longman Introductory Course for the TOEFL Test. New York: Longman.

MLA引文

Longman Introductory Course for the TOEFL Test. New York: Longman.

警告：這些引文格式不一定是100％准確.