Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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