Appleyard, D. R., Field, A. J., & Cobb, S. L. (2006). International economics: Trade, theory & policy (Fifth edition.). Irwin/McGraw-Hill.
Chicago Style (17. basım) AtıfAppleyard, Dennis R., Alfred J. Field, ve Steven L. Cobb. International Economics: Trade, Theory & Policy. Fifth edition. Boston: Irwin/McGraw-Hill, 2006.
MLA (9th ed.) AtıfAppleyard, Dennis R., et al. International Economics: Trade, Theory & Policy. Fifth edition. Irwin/McGraw-Hill, 2006.
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