JASIAK, Małgorzata. Relationship Marketing. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 905, p. 91–103, 2015. DOI: 10.15678/krem.818. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/818.. Acesso em: 22 nov. 2024.