Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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