Berg, C. (2000). Environmental pollutants and the reproductive system in birds: Developmental effects of estrogenic compounds. Acta Universitatis Upsaliensis.
Dyfyniad Arddull ChicagoBerg, Cecilia. Environmental Pollutants and the Reproductive System in Birds: Developmental Effects of Estrogenic Compounds. Uppsala: Acta Universitatis Upsaliensis, 2000.
Dyfyniad MLABerg, Cecilia. Environmental Pollutants and the Reproductive System in Birds: Developmental Effects of Estrogenic Compounds. Acta Universitatis Upsaliensis, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.