Dyfyniad APA

Zschau, J. (2003). Early warning systems for natural disaster reduction. Springer-Verlag.

Dyfyniad Arddull Chicago

Zschau, Jochen. Early Warning Systems for Natural Disaster Reduction. New York: Springer-Verlag, 2003.

Dyfyniad MLA

Zschau, Jochen. Early Warning Systems for Natural Disaster Reduction. Springer-Verlag, 2003.

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