Cita APA

Appleyard, D. R., & Field, A. J. (1998). International economics (3rd ed.). Irwin/McGraw-Hill.

Citación estilo Chicago

Appleyard, Dennis R., and Alfred J. Field. International Economics. 3rd ed. Boston: Irwin/McGraw-Hill, 1998.

Cita MLA

Appleyard, Dennis R., and Alfred J. Field. International Economics. 3rd ed. Irwin/McGraw-Hill, 1998.