Gaya APA
Koontz, Harold, Heinz Weihrich. (1988).
Management .
United States of America:
McGraw-Hill, Inc.
Gaya Chicago
Koontz, Harold, Heinz Weihrich.
Management.
United States of America:
McGraw-Hill, Inc,
1988.
Text.
Gaya MLA
Koontz, Harold, Heinz Weihrich.
Management.
United States of America:
McGraw-Hill, Inc,
1988.
Text.
Gaya Turabian
Koontz, Harold, Heinz Weihrich.
Management.
United States of America:
McGraw-Hill, Inc,
1988.
Print.