Appleyard, D. R. (1995). International economics (3rd ed.). HarperCollins.
Cita Chicago Style (17a ed.)Appleyard, Dennis R. International Economics. 3rd ed. New York: HarperCollins, 1995.
Cita MLA (9a ed.)Appleyard, Dennis R. International Economics. 3rd ed. HarperCollins, 1995.
Precaución: Estas citas no son 100% exactas.