Hartmann, F. H. (1983). The relations of nations (6th ed.). Macmillan.
Citación estilo ChicagoHartmann, Frederick H. The Relations of Nations. 6th ed. New York: Macmillan, 1983.
Cita MLAHartmann, Frederick H. The Relations of Nations. 6th ed. Macmillan, 1983.
Warning: These citations may not always be 100% accurate.