Gaya APA
Azar, Betty Schrampfer, Hagen, Stacy A.. (2006).
Basic English Grammar: with answer key (3rd ed.).
:
Pearson Education.
Gaya Chicago
Azar, Betty Schrampfer, Hagen, Stacy A..
Basic English Grammar: with answer key.
3rd ed.
:
Pearson Education,
2006.
Text.
Gaya MLA
Azar, Betty Schrampfer, Hagen, Stacy A..
Basic English Grammar: with answer key.
3rd ed.
:
Pearson Education,
2006.
Text.
Gaya Turabian
Azar, Betty Schrampfer, Hagen, Stacy A..
Basic English Grammar: with answer key.
3rd ed.
:
Pearson Education,
2006.
Print.