APA引文

Soars, L., & Soars, J. (2003). American headway: Student book 3. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Soars, Liz, và John Soars. American Headway: Student Book 3. Oxford: Oxford Univ. Press, 2003.

MLA引文

Soars, Liz, và John Soars. American Headway: Student Book 3. Oxford: Oxford Univ. Press, 2003.

警告：这些引文格式不一定是100％准确.