Penggayaan APA
TRACY, Brian. (2001).
Focal point .
New York:
Amacom.
Chicago Style
TRACY, Brian.
Focal point.
New York:
Amacom,
2001.
Text.
MLA Style
TRACY, Brian.
Focal point.
New York:
Amacom,
2001.
Text.
Turabian Style
TRACY, Brian.
Focal point.
New York:
Amacom,
2001.
Print.