Dyfyniad APA

Villalobos Céspedes, D. (2015). Production costs, prices and income of firms.

Dyfyniad Arddull Chicago

Villalobos Céspedes, Daniel. Production Costs, Prices and Income of Firms. 2015.

Dyfyniad MLA

Villalobos Céspedes, Daniel. Production Costs, Prices and Income of Firms. 2015.

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