Dyfyniad APA
Hevesy, G. v., & Hahn, L. (1938). Origin of phosphorus compounds in hens' eggs. Levin & Munksgaard.
Dyfyniad Arddull Chicago
Hevesy, Georg v., and L. Hahn. Origin of Phosphorus Compounds in Hens' Eggs. København: Levin & Munksgaard, 1938.
Dyfyniad MLA
Hevesy, Georg v., and L. Hahn. Origin of Phosphorus Compounds in Hens' Eggs. Levin & Munksgaard, 1938.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.