Dyfyniad APA

Goudie, A. (1984). The nature of the environment: An advanced physical geography. B. Blackwell.

Dyfyniad Arddull Chicago

Goudie, Andrew. The Nature of the Environment: An Advanced Physical Geography. Oxford, England ; New York: B. Blackwell, 1984.

Dyfyniad MLA

Goudie, Andrew. The Nature of the Environment: An Advanced Physical Geography. B. Blackwell, 1984.

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