APA引文

Leo Jones. (1997). New progress to first certificate student's book. Cambridge Univ. Press.

Trích dẫn kiểu Chicago

Leo Jones. New Progress to First Certificate Student's Book. Cambridge Univ. Press, 1997.

MLA引文

Leo Jones. New Progress to First Certificate Student's Book. Cambridge Univ. Press, 1997.

警告：這些引文格式不一定是100％准確.