World Tourism Organization. (1997). Tourism 2000, building a sustainable future for Asia - Pacific: Final report, Asia Pacific Ministers' Conference on Tourism and Environment and the High Level Technical Seminar on Sustainable Tourism Development, 16 - 17 February 1997, Bandos Island Resort, Maldives. Madrid, Spain: World Tourism Organization.
Παραπομπή Chicago StyleWorld Tourism Organization. Tourism 2000, Building a Sustainable Future for Asia - Pacific: Final Report, Asia Pacific Ministers' Conference On Tourism and Environment and the High Level Technical Seminar On Sustainable Tourism Development, 16 - 17 February 1997, Bandos Island Resort, Maldives. Madrid, Spain: World Tourism Organization, 1997.
Παραπομπή MLAWorld Tourism Organization. Tourism 2000, Building a Sustainable Future for Asia - Pacific: Final Report, Asia Pacific Ministers' Conference On Tourism and Environment and the High Level Technical Seminar On Sustainable Tourism Development, 16 - 17 February 1997, Bandos Island Resort, Maldives. Madrid, Spain: World Tourism Organization, 1997.