Cita APA (7th ed.)

Yukl, G. A. (1981). Leadership in organizations. Prentice-Hall.

Cita Chicago (17th ed.)

Yukl, Gary A. Leadership in Organizations. Englewood Cliffs, N.J: Prentice-Hall, 1981.

Cita MLA (9th ed.)

Yukl, Gary A. Leadership in Organizations. Prentice-Hall, 1981.