WAŚKOWSKI, Z. Relationship management in effective sports sponsorship. Annals of Marketing Management & Economics, [S. l.], v. 2, n. 1, p. 135–144, 2016. DOI: 10.22630/AMME.2016.2.1.12. Disponível em: https://amme.sggw.edu.pl/article/view/6859. Acesso em: 21 nov. 2024.