Gaya APA

Mas'ud, F. (2010). Essentials of English Grammar a practical guide (Ed.3 Cet. Ke-2). Yokyakarta: BPFE.

Gaya MLA

Mas'ud, Fuad. "Essentials of English Grammar a practical guide". Ed.3 Cet. Ke-2 Yokyakarta: BPFE, 2010. Text.