Dyfyniad APA

CM: Canadian Review of Materials. CM: Canadian Review of Materials Association.

Dyfyniad Arddull Chicago

CM: Canadian Review of Materials. CM: Canadian Review of Materials Association.

Dyfyniad MLA

CM: Canadian Review of Materials. CM: Canadian Review of Materials Association.

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