Case, K., & Vaish, M. C. (1999). Principles of economics (5th ed.). Prentice-Hall of India.
Čikaški stil citiranjaCase, Karl, i M. C. Vaish. Principles of Economics. 5th ed. London: Prentice-Hall of India, 1999.
MLA način citiranjaCase, Karl, i M. C. Vaish. Principles of Economics. 5th ed. Prentice-Hall of India, 1999.
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