Gaya APA
Azar, Betty Schrampfer, Hagen, Stacy A.. (2011).
Fundamentals of English grammar : with answer key (4th Ed.).
New York:
Pearson.
Gaya Chicago
Azar, Betty Schrampfer, Hagen, Stacy A..
Fundamentals of English grammar : with answer key.
4th Ed.
New York:
Pearson,
2011.
Text.
Gaya MLA
Azar, Betty Schrampfer, Hagen, Stacy A..
Fundamentals of English grammar : with answer key.
4th Ed.
New York:
Pearson,
2011.
Text.
Gaya Turabian
Azar, Betty Schrampfer, Hagen, Stacy A..
Fundamentals of English grammar : with answer key.
4th Ed.
New York:
Pearson,
2011.
Print.