APA (7e ed.) Bronvermelding

Yukl Gary. (2011). Leadership in Organizations (7th.). Pearson.

Chicago (17e ed.) Bronvermelding

Yukl Gary. Leadership in Organizations. 7th. Delhi: Pearson, 2011.

MLA (9e ed.) Bronvermelding

Yukl Gary. Leadership in Organizations. 7th. Pearson, 2011.