Case, K. E., & Fair, R. C. (2004). Principles of economics (7th ed.). Pearson/Prentice Hall.
Chicago Style aipamenaCase, Karl E., and Ray C. Fair. Principles of Economics. 7th ed. Upper Saddle River, NJ: Pearson/Prentice Hall, 2004.
MLA aipamenaCase, Karl E., and Ray C. Fair. Principles of Economics. 7th ed. Pearson/Prentice Hall, 2004.
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