Gaya APA
WILLIAM A. COHEN, PH.D. (1 JANUARY 1990).
THE ART OF THE LEADER .
PRENTICE HALL DIRECT:
PRENTICE HALL DIRECT.
Gaya Chicago
WILLIAM A. COHEN, PH.D.
THE ART OF THE LEADER.
PRENTICE HALL DIRECT:
PRENTICE HALL DIRECT,
1 JANUARY 1990.
Text.
Gaya MLA
WILLIAM A. COHEN, PH.D.
THE ART OF THE LEADER.
PRENTICE HALL DIRECT:
PRENTICE HALL DIRECT,
1 JANUARY 1990.
Text.
Gaya Turabian
WILLIAM A. COHEN, PH.D.
THE ART OF THE LEADER.
PRENTICE HALL DIRECT:
PRENTICE HALL DIRECT,
1 JANUARY 1990.
Print.