LÓPEZ ÁLVAREZ , G. A. Microeconomía básica. [s.l.] : Editorial EAFIT,2020. DOI: https://doi.org/10.17230/9789587206401lr0. Disponível em: https://editorial.eafit.edu.co/index.php/editorial/catalog/book/9. Acesso em: 2 may. 2024.