Gaya APA
Mas'ud, F.
(2005).
Essentials of English Grammar: a practical guide
(
ed. 3)
.
Yogyakarta:
BPFE-YOGYAKARTA.
Gaya MLA
Mas'ud, Fuad.
"Essentials of English Grammar: a practical guide".
ed. 3
Yogyakarta:
BPFE-YOGYAKARTA,
2005.
Text.