APA citiranje

Richards, J., & Long, M. (1985). Breakthrough: A Course in English Communication Practice. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Richards, J.c., và M.n Long. Breakthrough: A Course in English Communication Practice. Oxford: Oxford University Press, 1985.

MLA citiranje

Richards, J.c., và M.n Long. Breakthrough: A Course in English Communication Practice. Oxford: Oxford University Press, 1985.