Cita APA (7a ed.)

Condliffe, J. B. (1950). The commerce of nations. W.W. Norton.

Cita Chicago Style (17a ed.)

Condliffe, John Bell. The Commerce of Nations. New York: W.W. Norton, 1950.

Cita MLA (9a ed.)

Condliffe, John Bell. The Commerce of Nations. W.W. Norton, 1950.