Cita APA (7a ed.)

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.