Villalobos Céspedes, D. (2015). Production costs, prices and income of firms.
シカゴスタイル引用形Villalobos Céspedes, Daniel. Production Costs, Prices and Income of Firms. 2015.
MLA引用形式Villalobos Céspedes, Daniel. Production Costs, Prices and Income of Firms. 2015.
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