APA引文

Hutchinson, T., & Flamm, J. (1997). American hotline intermediate student book. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Hutchinson, Tom, và Jacqueline Flamm. American Hotline Intermediate Student Book. New York: Oxford University Press, 1997.

MLA引文

Hutchinson, Tom, và Jacqueline Flamm. American Hotline Intermediate Student Book. New York: Oxford University Press, 1997.

警告：這些引文格式不一定是100％准確.