Gaya APA
Principles of management. (1984).
New York:
Random House.
Gaya Chicago
Principles of management.
-.
New York:
Random House,
1984.
Text.
Gaya MLA
Principles of management.
-.
New York:
Random House,
1984.
Text.
Gaya Turabian
Principles of management.
New York:
Random House,
1984.
Print.