Cofnodi Dyfyniadau

Dyfyniad APA
ebrary, Inc, Kasperson, J. X., & Kasperson, R. E. (2001). Global environmental risk. United Nations University Press ; Earthscan.
Dyfyniad Arddull Chicago
ebrary, Inc, Jeanne X. Kasperson, and Roger E. Kasperson. Global Environmental Risk. Tokyo ; New York : London: United Nations University Press ; Earthscan, 2001.
Dyfyniad MLA
ebrary, Inc, et al. Global Environmental Risk. United Nations University Press ; Earthscan, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.