APA引文

Soars, L., & Soars, J. (2001). American headway: Workbook 2. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Soars, Liz, và John Soars. American Headway: Workbook 2. Oxford: Oxford Univ. Press, 2001.

MLA引文

Soars, Liz, và John Soars. American Headway: Workbook 2. Oxford: Oxford Univ. Press, 2001.

警告：這些引文格式不一定是100％准確.