APA引文

Murphy, R. (1990). Essential grammar in use: With answer. New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Murphy, Raymond. Essential Grammar in Use: With Answer. New York: Cambridge University Press, 1990.

MLA引文

Murphy, Raymond. Essential Grammar in Use: With Answer. New York: Cambridge University Press, 1990.

警告：这些引文格式不一定是100％准确.