WYŻNIKIEWICZ, Bohdan. Ethical aspects of income differentiation. Annales. Ethics in Economic Life, [S. l.], v. 22, n. 3, p. 75–85, 2019. DOI: 10.18778/1899-2226.22.3.06. Disponível em: https://czasopisma.uni.lodz.pl/annales/article/view/6163. Acesso em: 2 oct. 2024.