Gaya APA
Azar, Betty Schrampfer. (1999).
Understanding and Using English Grammar : 3rd Ed. (ed. 3).
New York:
Pearson.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and Using English Grammar : 3rd Ed..
ed. 3
New York:
Pearson,
1999.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and Using English Grammar : 3rd Ed..
ed. 3
New York:
Pearson,
1999.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and Using English Grammar : 3rd Ed..
ed. 3
New York:
Pearson,
1999.
Print.