APA (7 ম সংস্করণ) উদ্ধৃতি

Copeland, M. T. (1951). The executive at work: [by] Melvin T. Copeland. Harvard University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Copeland, Melvin Thomas. The Executive at Work: [by] Melvin T. Copeland. Cambridge, Mass: Harvard University Press, 1951.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Copeland, Melvin Thomas. The Executive at Work: [by] Melvin T. Copeland. Harvard University Press, 1951.