Hackman, M. Z., & Johnson, C. E. (2004). Leadership: A communication perspective (4th ed.). Waveland Press.
Chicago Style (17th ed.) ZitazioaHackman, Michael Z., eta Craig E. Johnson. Leadership: A Communication Perspective. 4th ed. Prospect Heights, Ill.: Waveland Press, 2004.
MLA (9th ed.) ZitazioaHackman, Michael Z., eta Craig E. Johnson. Leadership: A Communication Perspective. 4th ed. Waveland Press, 2004.
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