Citazione Stile APA (7a Edizione)

Harbison, F. H. (1973). Human resources as the Wealth of Nations. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Harbison, Frederick Harris. Human Resources as the Wealth of Nations. New York: Oxford University Press, 1973.

Citatione MLA (9a ed.)

Harbison, Frederick Harris. Human Resources as the Wealth of Nations. Oxford University Press, 1973.