Dyfyniad APA

Wijkman, A. (1984). Natural disasters: Acts of God or acts of man. International Institute for Environment and Development.

Dyfyniad Arddull Chicago

Wijkman, Anders. Natural Disasters: Acts of God or Acts of Man. London: International Institute for Environment and Development, 1984.

Dyfyniad MLA

Wijkman, Anders. Natural Disasters: Acts of God or Acts of Man. International Institute for Environment and Development, 1984.

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