Dyfyniad APA

Houghton J.T, Ding Y, & Griggs D.J. (2001). Climate Change 2001: The Scientific Basis. Cambridge University Press.

Dyfyniad Arddull Chicago

Houghton J.T, Ding Y, and Griggs D.J. Climate Change 2001: The Scientific Basis. Cambridge: Cambridge University Press, 2001.

Dyfyniad MLA

Houghton J.T, et al. Climate Change 2001: The Scientific Basis. Cambridge University Press, 2001.

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