Gaya APA

Mas'ud, F. (1987). Essentials Of English Grammar A Practial Guide (Cet, 3. 1998). Yogjakarta: BPFE.

Gaya MLA

Mas'ud, Fuad. "Essentials Of English Grammar A Practial Guide". Cet, 3. 1998 Yogjakarta: BPFE, 1987. Text.