Gaya APA

Mas'ud, F. (2005). Essentials of English grammar: a practical guide (3). Yogyakarta: Yogyakarta: BPFE,2005.

Gaya MLA

Mas'ud, Fuad. "Essentials of English grammar: a practical guide". 3 Yogyakarta: Yogyakarta: BPFE,2005, 2005. .