APA引文

McCallum, A. (2006). Engage: Starter : Workbook. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

McCallum, Alistair. Engage: Starter : Workbook. Oxford: Oxford Univ. Press, 2006.

MLA引文

McCallum, Alistair. Engage: Starter : Workbook. Oxford: Oxford Univ. Press, 2006.

警告：這些引文格式不一定是100％准確.