APA引文

Wallwork, A., & Byrne, T. (2001). International express: Upper-Intermediate. Student's Book. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Wallwork, Adrian, và Tracy Byrne. International Express: Upper-Intermediate. Student's Book. Oxford: Oxford Univ. Press, 2001.

MLA引文

Wallwork, Adrian, và Tracy Byrne. International Express: Upper-Intermediate. Student's Book. Oxford: Oxford Univ. Press, 2001.

警告：这些引文格式不一定是100％准确.