Gaya APA
Azar, Betty Schrampfer. (1992).
Fundamentals of english grammar/Betty Schrampfer Azar (2nd.Ed.).
New Jersey:
Regent/Pranticehall.
Gaya Chicago
Azar, Betty Schrampfer.
Fundamentals of english grammar/Betty Schrampfer Azar.
2nd.Ed.
New Jersey:
Regent/Pranticehall,
1992.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Fundamentals of english grammar/Betty Schrampfer Azar.
2nd.Ed.
New Jersey:
Regent/Pranticehall,
1992.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Fundamentals of english grammar/Betty Schrampfer Azar.
2nd.Ed.
New Jersey:
Regent/Pranticehall,
1992.
Print.