Dyfyniad APA

Oden. Harvest of Hazards. University of Iowa Press.

Dyfyniad Arddull Chicago

Oden. Harvest of Hazards. University of Iowa Press.

Dyfyniad MLA

Oden. Harvest of Hazards. University of Iowa Press.

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