APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.