Gaya APA
Porter. (2011).
HBR'S 10 must reads on strategy .
UNITED STATES OF AMERICA:
Unnes Press.
Gaya Chicago
Porter.
HBR'S 10 must reads on strategy.
UNITED STATES OF AMERICA:
Unnes Press,
2011.
Text.
Gaya MLA
Porter.
HBR'S 10 must reads on strategy.
UNITED STATES OF AMERICA:
Unnes Press,
2011.
Text.
Gaya Turabian
Porter.
HBR'S 10 must reads on strategy.
UNITED STATES OF AMERICA:
Unnes Press,
2011.
Print.