RÁTHONYI, G. Information and Communication Technologies in tourism. Acta Agraria Debreceniensis, [S. l.], n. 44, p. 49–53, 2011. DOI: 10.34101/actaagrar/44/2605. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2605. Acesso em: 6 may. 2021.