APA Style
Azar, Betty S., Hagen, Stacy A.. ().
Understanding and using English grammar (5th ed. PDF ed.).
:
Pearson.
Chicago Style
Azar, Betty S., Hagen, Stacy A..
Understanding and using English grammar.
5th ed. PDF ed.
:
Pearson,
.
Electronic Resource.
MLA Style
Azar, Betty S., Hagen, Stacy A..
Understanding and using English grammar.
5th ed. PDF ed.
:
Pearson,
.
Electronic Resource.
Turabian Style
Azar, Betty S., Hagen, Stacy A..
Understanding and using English grammar.
5th ed. PDF ed.
:
Pearson,
.
Electronic Resource.