APA Style
Koontz, H., O'Donnell, C.
(1966).
Prinsip-Prinsip Management
(
jilid 1)
.
Jakarta:
Bhratara.
MLA Style
Koontz, Harold.., O'Donnell, Cyril..
"Prinsip-Prinsip Management".
jilid 1
Jakarta:
Bhratara,
1966.
Textbook.