NAPIERAŁA, Tomasz. Internetization of selling hotel rooms in metropolitan area of Łódź (Poland). Journal of Geography, Politics and Society, [S. l.], v. 7, n. 3, p. 19–30, 2017. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/3594. Acesso em: 19 may. 2024.