VISWANATH, N. S. Managerial Economics. DHARANA - Bhavan’s International Journal of Business, [S. l.], v. 4, n. 1, p. 61–63, 2017. Disponível em: http://informaticsjournals.com/index.php/dbijb/article/view/18021. Acesso em: 7 may. 2024.