Gaya APA

Azzar, B, S, ., Hagen, S, A, . (2005). Basic English Grammar (Ed. 3). USA: Person Longman.

Gaya MLA

Azzar, Betty, Schrampfer, ., Hagen, Stacy, A, . "Basic English Grammar". Ed. 3 USA: Person Longman, 2005. Buku Pend. Bahasa Inggris.