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Gaya APA
Improving your Project Management Skills. (2011).
New York:
AMACOM.
Gaya Chicago
Improving your Project Management Skills.
.
New York:
AMACOM,
2011.
Text.
Gaya MLA
Improving your Project Management Skills.
.
New York:
AMACOM,
2011.
Text.
Gaya Turabian
Improving your Project Management Skills.
New York:
AMACOM,
2011.
Print.