Ferguson, C., & Vaish, M. C. (1965). Principles of economics/2e (2nd ed.). Holt, Rinehart and Winston.
Čikaški stil citiranjaFerguson, C.E, i M. C. Vaish. Principles of Economics/2e. 2nd ed. New York: Holt, Rinehart and Winston, 1965.
MLA način citiranjaFerguson, C.E, i M. C. Vaish. Principles of Economics/2e. 2nd ed. Holt, Rinehart and Winston, 1965.
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