Παραπομπή APA

World Tourism Organization. (1999). Impacts of the financial crisis on Asia's Tourism sector. Madrid: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization. Impacts of the Financial Crisis On Asia's Tourism Sector. Madrid: World Tourism Organization, 1999.

Παραπομπή MLA

World Tourism Organization. Impacts of the Financial Crisis On Asia's Tourism Sector. Madrid: World Tourism Organization, 1999.

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