BINGÜL, M.; VASKE, J.; DONNELLY, M. Encounter norms among visitors at a national park in Turkey. European Journal of Tourism Research, [S. l.], v. 17, p. 206–214, 2017. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/303. Acesso em: 24 oct. 2021.