Dyfyniad APA

.Appleyard, D. R., .Field, A. J., & .Cobb, S. L. (2008). International economics (6th ed.). McGraw-Hill Irwin.

Dyfyniad Arddull Chicago

.Appleyard, Dennis R., Alfred J. .Field, and Steven L. .Cobb. International Economics. 6th ed. Boston: McGraw-Hill Irwin, 2008.

Dyfyniad MLA

.Appleyard, Dennis R., et al. International Economics. 6th ed. McGraw-Hill Irwin, 2008.

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