Gaya APA

Swan, M., Watter, C. (1989). The Cambridge English Course 3 : Practice Book (ed.1 Cet.3). New York: Cambridge University Press.

Gaya MLA

Swan, Michael., Watter, Chaterine. "The Cambridge English Course 3 : Practice Book". ed.1 Cet.3 New York: Cambridge University Press, 1989. Text.