APA引文

Hughes, J. (2005). Business focus: Elementary (Teacher's book). Oxford: Oxford university press.

Trích dẫn kiểu Chicago

Hughes, John. Business Focus: Elementary (Teacher's Book). Oxford: Oxford university press, 2005.

MLA引文

Hughes, John. Business Focus: Elementary (Teacher's Book). Oxford: Oxford university press, 2005.

警告：这些引文格式不一定是100％准确.