Gaya APA

AZAR, ., Schrampfer, B. (1993). Understanding And Using Engish Grammar (Ed.2, Cet.1). Jakarta: Binarupa Aksara.

Gaya MLA

AZAR, ., Schrampfer, Betty. "Understanding And Using Engish Grammar". Ed.2, Cet.1 Jakarta: Binarupa Aksara, 1993. buku.