APA (7th ed.) Zitazioa

Bennis, W. G. (2009). On becoming a leader: [the leadership classic] (Twentieth anniversary ed.). Perseus Pub..

Chicago Style (17th ed.) Zitazioa

Bennis, Warren G. On Becoming a Leader: [the Leadership Classic]. Twentieth anniversary ed. Cambridge, MA: Perseus Pub., 2009.

MLA (9th ed.) Zitazioa

Bennis, Warren G. On Becoming a Leader: [the Leadership Classic]. Twentieth anniversary ed. Perseus Pub., 2009.