Citazione Stile APA (7a Edizione)

Yukl, G. A. (2010). Leadership in organizations (7th ed.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Yukl, Gary A. Leadership in Organizations. 7th ed. Upper Saddle River, N.J: Pearson Education, 2010.

Citatione MLA (9a ed.)

Yukl, Gary A. Leadership in Organizations. 7th ed. Pearson Education, 2010.