Citazione Stile APA (7a Edizione)

Yukl, G. (2002). Leadership in organization (5th ed.-.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Yukl, Gary. Leadership in Organization. 5th ed.-. New Jersey.-: Prentice Hall, 2002.

Citatione MLA (9a ed.)

Yukl, Gary. Leadership in Organization. 5th ed.-. Prentice Hall, 2002.