Gemma. Goods. Fordham University Press.
Dyfyniad Arddull ChicagoGemma. Goods. Fordham University Press.
Dyfyniad MLAGemma. Goods. Fordham University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Gemma. Goods. Fordham University Press.
Dyfyniad Arddull ChicagoGemma. Goods. Fordham University Press.
Dyfyniad MLAGemma. Goods. Fordham University Press.