APA引文

Paul Radley. (2005). Horizons(student's book 2). Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Paul Radley. Horizons(student's Book 2). Oxford: Oxford University Press, 2005.

MLA引文

Paul Radley. Horizons(student's Book 2). Oxford: Oxford University Press, 2005.

警告：這些引文格式不一定是100％准確.