Gaya APA
Azar, Betty Schrampfer. (2009).
Understanding And Using English Grammar (Ed. 4).
:
Longman.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding And Using English Grammar.
Ed. 4
:
Longman,
2009.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Understanding And Using English Grammar.
Ed. 4
:
Longman,
2009.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding And Using English Grammar.
Ed. 4
:
Longman,
2009.
Print.