APA引文

Jack C. Richards. (1998). Passages 1: An upper-level multi-skills course (student's book). Cambridge, UK: Cambridge Univ. Press.

Trích dẫn kiểu Chicago

Jack C. Richards. Passages 1: An Upper-level Multi-skills Course (student's Book). Cambridge, UK: Cambridge Univ. Press, 1998.

MLA引文

Jack C. Richards. Passages 1: An Upper-level Multi-skills Course (student's Book). Cambridge, UK: Cambridge Univ. Press, 1998.

警告：這些引文格式不一定是100％准確.