APA引文

(2001). American headway; workbook - 2. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

American Headway; Workbook - 2. Oxford: Oxford University Press, 2001.

MLA引文

American Headway; Workbook - 2. Oxford: Oxford University Press, 2001.

警告：這些引文格式不一定是100％准確.