Dyfyniad APA

ebrary, Inc, & Birkmann, J. (2006). Measuring vulnerability to natural hazards: Towards disaster resilient societies. United Nations University.

Dyfyniad Arddull Chicago

ebrary, Inc, and Jörn Birkmann. Measuring Vulnerability to Natural Hazards: Towards Disaster Resilient Societies. New York: United Nations University, 2006.

Dyfyniad MLA

ebrary, Inc, and Jörn Birkmann. Measuring Vulnerability to Natural Hazards: Towards Disaster Resilient Societies. United Nations University, 2006.

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