Gaya APA

Budijanto, B, S, A, ;, A. (1993). Understanding and using english grammar (2). Jakarta: Binarupa Aksara.

Gaya MLA

Budijanto, Betty, Schampfer, Azar, ;, A.b.,. "Understanding and using english grammar". 2 Jakarta: Binarupa Aksara, 1993. Text.