Gaya APA
Azar, Betty Schrampfer. (1998).
Understanding and Using English Grammar (3).
New York:
Longman.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
3
New York:
Longman,
1998.
Text Book.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
3
New York:
Longman,
1998.
Text Book.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
3
New York:
Longman,
1998.
Text Book.