APA Style
Koontz, Harold, Heinz Weihrich. (1989).
Management (9).
New York:
McGraw Hill.
Chicago Style
Koontz, Harold, Heinz Weihrich.
Management.
9
New York:
McGraw Hill,
1989.
Buku.
MLA Style
Koontz, Harold, Heinz Weihrich.
Management.
9
New York:
McGraw Hill,
1989.
Buku.
Turabian Style
Koontz, Harold, Heinz Weihrich.
Management.
9
New York:
McGraw Hill,
1989.
Buku.