Gaya APA

Sholikhah, I, M. et al (1993). Grammer Step-by-step . Jakarta Binarupa Aksara: Gadjah Mada University Press.

Gaya MLA

Sholikhah, Ika, Maratus. et al. "Grammer Step-by-step". Jakarta Binarupa Aksara: Gadjah Mada University Press, 1993. Text.