APA引文

(1990). Headway pronunciation: Intermediate. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Headway Pronunciation: Intermediate. New York: Oxford University Press, 1990.

MLA引文

Headway Pronunciation: Intermediate. New York: Oxford University Press, 1990.

警告：这些引文格式不一定是100％准确.