APA引文

Grant, D. (2005). Business focus: Elementary class cassette. Oxford: Oxford university press.

Trích dẫn kiểu Chicago

Grant, David. Business Focus: Elementary Class Cassette. Oxford: Oxford university press, 2005.

MLA引文

Grant, David. Business Focus: Elementary Class Cassette. Oxford: Oxford university press, 2005.

警告：这些引文格式不一定是100％准确.