APA (7th ed.) Zitazioa

Conference Board. (1973). Challenge to leadership: Managing in a changing world. Free Press.

Chicago Style (17th ed.) Zitazioa

Conference Board. Challenge to Leadership: Managing in a Changing World. Nueva York: Free Press, 1973.

MLA (9th ed.) Zitazioa

Conference Board. Challenge to Leadership: Managing in a Changing World. Free Press, 1973.