Cita APA (7a ed.)

Yukl, G. A. (1989). Leadership in organizations (2nd ed.). Prentice-Hall International.

Cita Chicago Style (17a ed.)

Yukl, Gary A. Leadership in Organizations. 2nd ed. Englewood Cliffs, New Jersey: Prentice-Hall International, 1989.

Cita MLA (9a ed.)

Yukl, Gary A. Leadership in Organizations. 2nd ed. Prentice-Hall International, 1989.