Gaya APA

Sholikhah, I, M. et al (2003). Developing Grammar In Context: Intermediate With Answer (Ed. 1). New York: Cambrige University Press.

Gaya MLA

Sholikhah, Ika, Maratus. et al. "Developing Grammar In Context: Intermediate With Answer". Ed. 1 New York: Cambrige University Press, 2003. Text.