Hardach, G. (1978). A short history of socialist economic thought. Edward Arnold.
Čikaški stil citiranja (17. izdanje)Hardach, Gerd. A Short History of Socialist Economic Thought. London: Edward Arnold, 1978.
MLA način citiranja (9. izdanje)Hardach, Gerd. A Short History of Socialist Economic Thought. Edward Arnold, 1978.
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