KOWALSKI, Sławomir. Profesjonalizacja marketingowego zarządzania w klubach sportowych na rynkach lokalnych = The professionalization of marketing management in sports club in the local market. Journal of Education, Health and Sport, [S. l.], v. 5, n. 11, p. 481–491, 2015. Disponível em: https://apcz.umk.pl/JEHS/article/view/3240. Acesso em: 28 jun. 2025.