MCNICOL, B. The Sustainability of Commercial Tour Operations in Protected Natural Areas: defining categories of environmental supply. Anais Brasileiros de Estudos Turísticos, [S. l.], v. 6, n. 1, p. 20–27, 2016. Disponível em: https://periodicos.ufjf.br/index.php/abet/article/view/3114. Acesso em: 26 apr. 2024.