Παραπομπή APA

World Tourism Organization., & World Meteorological Organization. (1998). Handbook on natural disaster reduction in tourist areas. Madrid: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization., and World Meteorological Organization. Handbook On Natural Disaster Reduction in Tourist Areas. Madrid: World Tourism Organization, 1998.

Παραπομπή MLA

World Tourism Organization., and World Meteorological Organization. Handbook On Natural Disaster Reduction in Tourist Areas. Madrid: World Tourism Organization, 1998.

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