Dyfyniad APA

Disasters The International Journal of Disaster Studies and Practice. (1986). Desasters. s.n.

Dyfyniad Arddull Chicago

Disasters The International Journal of Disaster Studies and Practice. Desasters. s.l: s.n, 1986.

Dyfyniad MLA

Disasters The International Journal of Disaster Studies and Practice. Desasters. s.n, 1986.

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