APA引文

Naunton, J. (2000). Clockwise: Upper - intermediate : Classbook. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Naunton, Jon. Clockwise: Upper - Intermediate : Classbook. New York: Oxford University Press, 2000.

MLA引文

Naunton, Jon. Clockwise: Upper - Intermediate : Classbook. New York: Oxford University Press, 2000.

警告：這些引文格式不一定是100％准確.