Dyfyniad APA

Ferrando A., F. J. (2004). Geographical risks and their impact on society: Threats and disasters. Universidad de Chile. Facultad de Arquitectura y Urbanismo.

Dyfyniad Arddull Chicago

Ferrando A., Francisco J. Geographical Risks and Their Impact On Society: Threats and Disasters. Universidad de Chile. Facultad de Arquitectura y Urbanismo, 2004.

Dyfyniad MLA

Ferrando A., Francisco J. Geographical Risks and Their Impact On Society: Threats and Disasters. Universidad de Chile. Facultad de Arquitectura y Urbanismo, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.