Gaya APA
AZAR, Betty S.. (1989).
Understanding and using english grammar .
New Jersey:
Prentice Hall.
Gaya Chicago
AZAR, Betty S..
Understanding and using english grammar.
New Jersey:
Prentice Hall,
1989.
Text.
Gaya MLA
AZAR, Betty S..
Understanding and using english grammar.
New Jersey:
Prentice Hall,
1989.
Text.
Gaya Turabian
AZAR, Betty S..
Understanding and using english grammar.
New Jersey:
Prentice Hall,
1989.
Print.