Gaya APA
Koontz, H.
(1989).
Intisari Manajemen ( Essentials of Management) Jilid.1
(
-)
.
Jakarta:
Bina Aksara.
Gaya MLA
Koontz, Harold.
"Intisari Manajemen ( Essentials of Management) Jilid.1".
-
Jakarta:
Bina Aksara,
1989.
Text.