Kreitner, R. (2001). Management.: 8th ed (8th ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Kreitner, Robert. Management.: 8th Ed. 8th ed. Boston, MA: Houghton Mifflin, 2001.
Cita MLA (9th ed.)Kreitner, Robert. Management.: 8th Ed. 8th ed. Houghton Mifflin, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.