Citazione Stile APA (7a Edizione)

Conference Board & Bursk, E. C. (1973). Challenge to leadership: Managing in a changing world. Free Press.

Citazione stile Chigago Style (17a edizione)

Conference Board e Edward Collins Bursk. Challenge to Leadership: Managing in a Changing World. New York: Free Press, 1973.

Citatione MLA (9a ed.)

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