Varum, C., Eusébio, C., Melo, C., Alvarenga, A. e Carvalho, P.S. de 2012. Critical competitiveness factors for hospitality: a look into the future. Revista Turismo & Desenvolvimento. 2, 17/18 (Jan. 2012), 661-668. DOI:https://doi.org/10.34624/rtd.v2i17/18.12977.