APA ציטוט

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.

ציטוט MLA

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