APA-viite (7. p.)

Appleyard, D. R., & Field, A. J. (2001). International economics: Trade, theory and policy (4th ed.). McGraw Hill.

Chicago-viite (17. p.)

Appleyard, Dennis R., ja Alfred J. Field. International Economics: Trade, Theory and Policy. 4th ed. Boston, Mass: McGraw Hill, 2001.

MLA-viite (9. p.)

Appleyard, Dennis R., ja Alfred J. Field. International Economics: Trade, Theory and Policy. 4th ed. McGraw Hill, 2001.