Moorhead, G., & Griffin, R. W. (1999). Organizational behavior: Managing people and organizations (5th ed.). Houghton Mifflin /A.I.T.B.S. Publishers.

Moorhead, Gregory, and Ricky W. Griffin. Organizational Behavior: Managing People and Organizations. 5th ed. Boston; New Delhi: Houghton Mifflin /A.I.T.B.S. Publishers, 1999.

Moorhead, Gregory, and Ricky W. Griffin. Organizational Behavior: Managing People and Organizations. 5th ed. Houghton Mifflin /A.I.T.B.S. Publishers, 1999.