Grass, G. Headbirths or the germans are dying out. A Harvest/HBJ books.
Dyfyniad Arddull ChicagoGrass, Gunter. Headbirths or the Germans Are Dying Out. New York: A Harvest/HBJ books.
Dyfyniad MLAGrass, Gunter. Headbirths or the Germans Are Dying Out. A Harvest/HBJ books.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.