BARTOSIK-PURGAT, Małgorzata. Customers’ loyalty profiles. Economics and Business Review, Poland, v. 7, n. 1, p. 5–20, 2007. DOI: 10.18559/ebr.2007.1.533. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/533. Acesso em: 3 apr. 2025.