APA引文

Grant, D. (2004). Business focus: Class cassette. Oxford: Oxford university press.

Trích dẫn kiểu Chicago

Grant, David. Business Focus: Class Cassette. Oxford: Oxford university press, 2004.

MLA引文

Grant, David. Business Focus: Class Cassette. Oxford: Oxford university press, 2004.

警告：這些引文格式不一定是100％准確.