Gaya APA
Azar, Betty Schrampfer. (1950).
Fundamentals of english grammar .
Amerika:
Prentice Hall.
Gaya Chicago
Azar, Betty Schrampfer.
Fundamentals of english grammar.
Amerika:
Prentice Hall,
1950.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Fundamentals of english grammar.
Amerika:
Prentice Hall,
1950.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Fundamentals of english grammar.
Amerika:
Prentice Hall,
1950.
Print.