Gaya APA

Koontz, H. (1996). Manajemen : Harold Koontz, Cyril O'Donnel, Heinz Weihrich; terj. Alfonsus Sirait (ed. 8). Jakarta: Erlangga.

Gaya MLA

Koontz, Harold. "Manajemen : Harold Koontz, Cyril O'Donnel, Heinz Weihrich; terj. Alfonsus Sirait". ed. 8 Jakarta: Erlangga, 1996. Buku.