Dyfyniad APA

Hackman, M. Z., & Johnson, C. E. (2004). Leadership: A communication perspective (4th ed.). Waveland Press.

Dyfyniad Arddull Chicago

Hackman, Michael Z., and Craig E. Johnson. Leadership: A Communication Perspective. 4th ed. Prospect Heights, Ill.: Waveland Press, 2004.

Dyfyniad MLA

Hackman, Michael Z., and Craig E. Johnson. Leadership: A Communication Perspective. 4th ed. Waveland Press, 2004.

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