Beaver, D. L. (1961). Vitamin A Deficiency in the Germ-Free Rat.
Citação norma ChicagoBeaver, David L. Vitamin A Deficiency in the Germ-Free Rat. 1961.
Deismireacht MLABeaver, David L. Vitamin A Deficiency in the Germ-Free Rat. 1961.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.