(1998). Handbook on natural disaster reduction in tourist areas. [Madrid]: World Tourism Organization, World Meteorological Organization.
استشهاد بنمط شيكاغوHandbook On Natural Disaster Reduction in Tourist Areas. [Madrid]: World Tourism Organization, World Meteorological Organization, 1998.
MLA استشهادHandbook On Natural Disaster Reduction in Tourist Areas. [Madrid]: World Tourism Organization, World Meteorological Organization, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.