Dyfyniad APA

Winchester, S. (2001). The map that changed the world: William Smith and the birth of modern geology (First edition.). Harper Collins.

Dyfyniad Arddull Chicago

Winchester, Simon. The Map That Changed the World: William Smith and the Birth of Modern Geology. First edition. New York, NY: Harper Collins, 2001.

Dyfyniad MLA

Winchester, Simon. The Map That Changed the World: William Smith and the Birth of Modern Geology. First edition. Harper Collins, 2001.

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