Gaya APA
AZAR, B, S.
(2003).
BASIC ENGLISH GRAMMAR (Third Edition)
(
THIRD EDITION)
.
Amirica:
Long Man .
Gaya MLA
AZAR, BETTY, SCRAMPFER.
"BASIC ENGLISH GRAMMAR (Third Edition)".
THIRD EDITION
Amirica:
Long Man ,
2003.
Text.