Dyfyniad APA

Geology, Ecology, and Landscapes. Cambridge University Press.

Dyfyniad Arddull Chicago

Geology, Ecology, and Landscapes. Cambridge University Press.

Dyfyniad MLA

Geology, Ecology, and Landscapes. Cambridge University Press.

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