Dyfyniad APA

Kouzes, J. M. (1987). The leadership challenge: How to get extraordinary things done in organisations. Jossey-Bass.

Dyfyniad Arddull Chicago

Kouzes, James M. The Leadership Challenge: How to Get Extraordinary Things Done in Organisations. San Fransisco: Jossey-Bass, 1987.

Dyfyniad MLA

Kouzes, James M. The Leadership Challenge: How to Get Extraordinary Things Done in Organisations. Jossey-Bass, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.