DRDLA, P. .; BULÍČEK, J. . CRISIS SITUATIONS IN URBAN PUBLIC TRANSPORT. Perner’s Contacts, [S. l.], v. 7, n. 4, p. 35–40, 2012. Disponível em: https://pernerscontacts.upce.cz/index.php/perner/article/view/1367. Acesso em: 24 dub. 2024.