Παραπομπή APA
World Tourism Organization. (2003). A Report on the WTO/UNESCAP National Seminar on Sustainable Tourism Resource Management, Phnom Penh, Cambodia 9-10 June 2003. Madrid, Spain: World Tourism Organization.
Παραπομπή Chicago StyleWorld Tourism Organization. A Report On the WTO/UNESCAP National Seminar On Sustainable Tourism Resource Management, Phnom Penh, Cambodia 9-10 June 2003. Madrid, Spain: World Tourism Organization, 2003.
Παραπομπή MLAWorld Tourism Organization. A Report On the WTO/UNESCAP National Seminar On Sustainable Tourism Resource Management, Phnom Penh, Cambodia 9-10 June 2003. Madrid, Spain: World Tourism Organization, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.