Cita APA (7a ed.)
Hartmann, F. H., & Wendzel, R. L. (1994). America's Foreign Policy in a Changing World (1. ed.). Harper Collins College Publ.
Cita Chicago Style (17a ed.)
Hartmann, Frederick H., y Robert L. Wendzel. America's Foreign Policy in a Changing World. 1. ed. New York: Harper Collins College Publ, 1994.
Cita MLA (9a ed.)
Hartmann, Frederick H., y Robert L. Wendzel. America's Foreign Policy in a Changing World. 1. ed. Harper Collins College Publ, 1994.
Precaución: Estas citas no son 100% exactas.