Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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