Anderson, D. L. (2007). New theory of the earth. Cambridge University Press.
Dyfyniad Arddull ChicagoAnderson, Don L. New Theory of the Earth. Cambridge: Cambridge University Press, 2007.
Dyfyniad MLAAnderson, Don L. New Theory of the Earth. Cambridge University Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.