(2002). Industry as a partner for sustainable development: Tourism. World Travel & Tourism Council, International Hotel & Restaurant Association, International Federation of Tour Operators, International Council of Cruise Lines and United Nations Environment Programme.
Cita Chicago Style (17a ed.)Industry as a Partner for Sustainable Development: Tourism. [United Kingdom]: World Travel & Tourism Council, International Hotel & Restaurant Association, International Federation of Tour Operators, International Council of Cruise Lines and United Nations Environment Programme, 2002.
Cita MLA (9a ed.)Industry as a Partner for Sustainable Development: Tourism. World Travel & Tourism Council, International Hotel & Restaurant Association, International Federation of Tour Operators, International Council of Cruise Lines and United Nations Environment Programme, 2002.