APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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