Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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