Weihrich,Heinz, & Koontz,Harold. (2005). Management (11th ed.). Mc Graw Hill.
Cita Chicago (17th ed.)Weihrich,Heinz, i Koontz,Harold. Management. 11th ed. New York: Mc Graw Hill, 2005.
Cita MLA (9th ed.)Weihrich,Heinz, i Koontz,Harold. Management. 11th ed. Mc Graw Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.