Gaya APA
The Grammar and Proofreading Course. (2012).
New York:
AMACOM.
Gaya Chicago
The Grammar and Proofreading Course.
.
New York:
AMACOM,
2012.
Text.
Gaya MLA
The Grammar and Proofreading Course.
.
New York:
AMACOM,
2012.
Text.
Gaya Turabian
The Grammar and Proofreading Course.
New York:
AMACOM,
2012.
Print.