Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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