Gaya APA

Azar, B, S., Budijanto, . (1993). Understanding and using english grammar, edisi dwibahasa (2 Cet. 1). Jakarta: Binarupa Aksara.

Gaya MLA

Azar, Betty, Schrampfer., Budijanto, . "Understanding and using english grammar, edisi dwibahasa". 2 Cet. 1 Jakarta: Binarupa Aksara, 1993. Text.