Citazione Stile APA (7a Edizione)

Yukl, G. (2006). Leardership in organizations (6th ed.-.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Yukl, Gary. Leardership in Organizations. 6th ed.-. New Jersey.-: Prentice Hall, 2006.

Citatione MLA (9a ed.)

Yukl, Gary. Leardership in Organizations. 6th ed.-. Prentice Hall, 2006.