Gaya APA

Richards, J, C. (1992). Approaches and methods in language teaching: a description and analysis / Jack C. Richards, Theodore S. Rodgers . : cambridge university press.

Gaya MLA

Richards, Jack, C.. "Approaches and methods in language teaching: a description and analysis / Jack C. Richards, Theodore S. Rodgers". : cambridge university press, 1992. Referensi.