APA aipamena

Kouzes, J. M., & Posner, B. Z. (1995). The leadership challenge: How to keep getting extraordinary things done in organizations (Second edition.). Jossey-Bass Publishers.

Chicago Style aipamena

Kouzes, James M., and Barry Z. Posner. The Leadership Challenge: How to Keep Getting Extraordinary Things Done in Organizations. Second edition. San Francisco, California: Jossey-Bass Publishers, 1995.

MLA aipamena

Kouzes, James M., and Barry Z. Posner. The Leadership Challenge: How to Keep Getting Extraordinary Things Done in Organizations. Second edition. Jossey-Bass Publishers, 1995.