W. Griffin, R. (2008). Management (9th ed.). Houghton Mifflin.
Cita Chicago (17th ed.)W. Griffin, Ricky. Management. 9th ed. Boston, New York: Houghton Mifflin, 2008.
Cita MLA (9th ed.)W. Griffin, Ricky. Management. 9th ed. Houghton Mifflin, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.