Gaya APA
Azar, Betty Schampfrer. (2003).
Fundamentals of English Grammar (3).
America:
Longman.
Gaya Chicago
Azar, Betty Schampfrer.
Fundamentals of English Grammar.
3
America:
Longman,
2003.
Text.
Gaya MLA
Azar, Betty Schampfrer.
Fundamentals of English Grammar.
3
America:
Longman,
2003.
Text.
Gaya Turabian
Azar, Betty Schampfrer.
Fundamentals of English Grammar.
3
America:
Longman,
2003.
Print.