Citazione Stile APA (7a Edizione)

Yukl, G. (2006). Leadership in organizations (6th ed.). Pearson/Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Yukl, Gary. Leadership in Organizations. 6th ed. Upper Saddle River, N.J: Pearson/Prentice-Hall, 2006.

Citatione MLA (9a ed.)

Yukl, Gary. Leadership in Organizations. 6th ed. Pearson/Prentice-Hall, 2006.