Kouzes, J. M. (1987). The leadership challenge: How to get extraordinary things done in organisations. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)Kouzes, James M. The Leadership Challenge: How to Get Extraordinary Things Done in Organisations. San Fransisco: Jossey-Bass, 1987.
Citatione MLA (9a ed.)Kouzes, James M. The Leadership Challenge: How to Get Extraordinary Things Done in Organisations. Jossey-Bass, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.