May, P. (1996). Exam classes. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoMay, Peter. Exam Classes. Oxford: Oxford University Press, 1996.
MLA引文May, Peter. Exam Classes. Oxford: Oxford University Press, 1996.
警告：這些引文格式不一定是100％准確.
APA引文