Gaya APA

C, R., S, R. (2003). Approaches and methods in language teaching (2nd.Ed, Cet.6). New York: Cambridge University Press.

Gaya MLA

C, Richards,Jack., S, Rodgers,Theodore. "Approaches and methods in language teaching". 2nd.Ed, Cet.6 New York: Cambridge University Press, 2003. Text.