Wickham, C. (2008). Productive forces and the economic logic of the feudal mode of production.
Čikaški stil citiranja (17. izdanje)Wickham, C. Productive Forces and the Economic Logic of the Feudal Mode of Production. 2008.
MLA način citiranja (9. izdanje)Wickham, C. Productive Forces and the Economic Logic of the Feudal Mode of Production. 2008.
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