APA ציטוט

Richards, J. C. (2013). Four corners: Student's book. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Richards, Jack C. Four Corners: Student's Book. Cambridge: Cambridge University Press, 2013.

ציטוט MLA

Richards, Jack C. Four Corners: Student's Book. Cambridge: Cambridge University Press, 2013.