Cita APA (7th ed.)

Yukl, G., Gardner, W. L., & Uppal, N. (2020). Leadership in Organizations (9th ed.). Pearson.

Cita Chicago (17th ed.)

Yukl, Gary, William L. Gardner, i Nishant Uppal. Leadership in Organizations. 9th ed. Uttar Pradesh: Pearson, 2020.

Cita MLA (9th ed.)

Yukl, Gary, et al. Leadership in Organizations. 9th ed. Pearson, 2020.