APA aipamena

Kouzes, J. M. . .., & Posner,Barry Z. (2005). Leadership challenge (3rd ed.). Jossey-Bass.

Chicago Style aipamena

Kouzes, James M ., and Posner,Barry Z. Leadership Challenge. 3rd ed. London: Jossey-Bass, 2005.

MLA aipamena

Kouzes, James M ., and Posner,Barry Z. Leadership Challenge. 3rd ed. Jossey-Bass, 2005.

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