Gaya APA
Azar, Batty Schrampfer. (1989).
Understanding And Using English Grammar (Ed.2).
United States:
Prentice Hall.
Gaya Chicago
Azar, Batty Schrampfer.
Understanding And Using English Grammar.
Ed.2
United States:
Prentice Hall,
1989.
Text.
Gaya MLA
Azar, Batty Schrampfer.
Understanding And Using English Grammar.
Ed.2
United States:
Prentice Hall,
1989.
Text.
Gaya Turabian
Azar, Batty Schrampfer.
Understanding And Using English Grammar.
Ed.2
United States:
Prentice Hall,
1989.
Print.