Gaya APA
COWAN, John. (1977).
The self-reliant manager .
New York:
Amacom.
Gaya Chicago
COWAN, John.
The self-reliant manager.
New York:
Amacom,
1977.
Text.
Gaya MLA
COWAN, John.
The self-reliant manager.
New York:
Amacom,
1977.
Text.
Gaya Turabian
COWAN, John.
The self-reliant manager.
New York:
Amacom,
1977.
Print.