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