Παραπομπή APA

World Tourism Organization. (1999). WTO/UNESCO Seminar on Tourism and Culture , Samarkand/Khiva, Republic of Uzbekistan, 20-21 April 1999. Madris, Spain: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization. WTO/UNESCO Seminar On Tourism and Culture , Samarkand/Khiva, Republic of Uzbekistan, 20-21 April 1999. Madris, Spain: World Tourism Organization, 1999.

Παραπομπή MLA

World Tourism Organization. WTO/UNESCO Seminar On Tourism and Culture , Samarkand/Khiva, Republic of Uzbekistan, 20-21 April 1999. Madris, Spain: World Tourism Organization, 1999.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.