Dyfyniad APA

Cotton, W. R., & Pielke, R. A. (2007). Human impacts on weather and climate (2nd ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Cotton, William R., and Roger A. Pielke. Human Impacts on Weather and Climate. 2nd ed. Cambridge ; New York: Cambridge University Press, 2007.

Dyfyniad MLA

Cotton, William R., and Roger A. Pielke. Human Impacts on Weather and Climate. 2nd ed. Cambridge University Press, 2007.

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