Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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