APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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