EKELUND, R. B. (1975). A History of economic theory and method. Mcgraw-Hill Kogakusha.
Čikaški stil citiranja (17. izdanje)EKELUND, Robert B. A History of Economic Theory and Method. Tokyo: Mcgraw-Hill Kogakusha, 1975.
MLA način citiranja (9. izdanje)EKELUND, Robert B. A History of Economic Theory and Method. Mcgraw-Hill Kogakusha, 1975.
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