CZETWERTYŃSKI, S. Importance of copyrights in online society. Managerial Economics, [S. l.], v. 18, n. 2, p. 147, 2018. DOI: 10.7494/manage.2017.18.2.147. Disponível em: https://journals.agh.edu.pl/manage/article/view/2836. Acesso em: 22 dec. 2024.