Tappe, D., Stich, A., & Frosch, M. (2008). Emergence of Polycystic Neotropical Echinococcosis. Centers for Disease Control and Prevention.
Dyfyniad Arddull ChicagoTappe, Dennis, August Stich, and Matthias Frosch. Emergence of Polycystic Neotropical Echinococcosis. Centers for Disease Control and Prevention, 2008.
Dyfyniad MLATappe, Dennis, August Stich, and Matthias Frosch. Emergence of Polycystic Neotropical Echinococcosis. Centers for Disease Control and Prevention, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.