SZERZŐK, M. & M. Marketing & Management 1998 / 6. The Hungarian Journal of Marketing and Management, [S. l.], v. 32, n. 6, p. 84 oldal, 2019. Disponível em: https://journals.lib.pte.hu/index.php/mm/article/view/1924. Acesso em: 27 sep. 2024.