Gaya APA
Azar, Betty Schrampfer. (2009).
Understanding and Using English Grammar .
United States Of America:
Pearson.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
United States Of America:
Pearson,
2009.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
United States Of America:
Pearson,
2009.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
United States Of America:
Pearson,
2009.
Print.