Cita APA (7a ed.)

Young, J. P. (1951). The international economy (3rd ed.). Ronal Press Company.

Cita Chicago Style (17a ed.)

Young, John Parke. The International Economy. 3rd ed. New York: Ronal Press Company, 1951.

Cita MLA (9a ed.)

Young, John Parke. The International Economy. 3rd ed. Ronal Press Company, 1951.