Cita APA (7th ed.)

Appleyard, D. R., & Field, A. J. (1995). International economics (2nd ed.). Irwin.

Cita Chicago (17th ed.)

Appleyard, Dennis R., i Alfred J. Field. International Economics. 2nd ed. Chicago: Irwin, 1995.

Cita MLA (9th ed.)

Appleyard, Dennis R., i Alfred J. Field. International Economics. 2nd ed. Irwin, 1995.