Grass, G. n., & Heim, M. H. (2007). Peeling the onion (First U.S. edition.). Harcourt.
Dyfyniad Arddull ChicagoGrass, G nter, and Michael Henry Heim. Peeling the Onion. First U.S. edition. Orlando: Harcourt, 2007.
Dyfyniad MLAGrass, G nter, and Michael Henry Heim. Peeling the Onion. First U.S. edition. Harcourt, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.