Gaya APA
AZAR, B, S.
(1993).
Fundamental of English Grammar 2ed
(
2)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
AZAR, Betty, Schrampfer.
"Fundamental of English Grammar 2ed".
2
Jakarta:
Binarupa Aksara,
1993.
Printed.