Ferrando A., F. J. (2004). Geographical risks and their impact on society: Threats and disasters. Universidad de Chile. Facultad de Arquitectura y Urbanismo.
استشهاد بنمط شيكاغوFerrando A., Francisco J. Geographical Risks and Their Impact On Society: Threats and Disasters. Universidad de Chile. Facultad de Arquitectura y Urbanismo, 2004.
MLA استشهادFerrando A., Francisco J. Geographical Risks and Their Impact On Society: Threats and Disasters. Universidad de Chile. Facultad de Arquitectura y Urbanismo, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.