Gaya APA
Azar, Betty Schrampfer. (1989).
Understanding and using English grammar (2nd ed.).
:
Prentice Hall Regents.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and using English grammar.
2nd ed.
:
Prentice Hall Regents,
1989.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and using English grammar.
2nd ed.
:
Prentice Hall Regents,
1989.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and using English grammar.
2nd ed.
:
Prentice Hall Regents,
1989.
Print.