Wickham, C. (2008). Productive forces and the economic logic of the feudal mode of production.
Lua i Stíl Chicago (17ú heag.)Wickham, C. Productive Forces and the Economic Logic of the Feudal Mode of Production. 2008.
Lua MLA (9ú heag.)Wickham, C. Productive Forces and the Economic Logic of the Feudal Mode of Production. 2008.
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