MAREK, A. Leadership in Catholic Social Teaching. Annales. Etyka w Życiu Gospodarczym, [S. l.], v. 18, n. 4, p. 27–38, 2015. DOI: 10.18778/1899-2226.18.4.02. Disponível em: https://czasopisma.uni.lodz.pl/annales/article/view/17305. Acesso em: 15 maj. 2024.