APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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