MASTERNAK, Marian; MASTERNAK, Marta Maria. The legal nature of public transport tasks. Studia Iuridica Toruniensia, [S. l.], v. 21, p. 239–257, 2018. DOI: 10.12775/SIT.2017.036. Disponível em: https://apcz.umk.pl/SIT/article/view/SIT.2017.036. Acesso em: 3 jul. 2025.