Dyfyniad APA

Downing. The Chain of Things. Cornell University Press.

Dyfyniad Arddull Chicago

Downing. The Chain of Things. Cornell University Press.

Dyfyniad MLA

Downing. The Chain of Things. Cornell University Press.

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