Wickham, C. (2008). Productive forces and the economic logic of the feudal mode of production.
芝加哥风格引文Wickham, C. Productive Forces and the Economic Logic of the Feudal Mode of Production. 2008.
MLA引文Wickham, C. Productive Forces and the Economic Logic of the Feudal Mode of Production. 2008.
警告：这些引文格式不一定是100％准确.