APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.