Tråvén, M. (2000). Winter dysentery caused by bovine coronavirus: No rule without an exception : diagnostics, clinical picture, epidemiology and herd immunity. Swedish University of Agricultural Sciences.
Chicago-Zitierstil (17. Ausg.)Tråvén, Madeleine. Winter Dysentery Caused by Bovine Coronavirus: No Rule Without an Exception : Diagnostics, Clinical Picture, Epidemiology and Herd Immunity. Uppsala: Swedish University of Agricultural Sciences, 2000.
MLA-Zitierstil (8. Ausg.)Tråvén, Madeleine. Winter Dysentery Caused by Bovine Coronavirus: No Rule Without an Exception : Diagnostics, Clinical Picture, Epidemiology and Herd Immunity. Swedish University of Agricultural Sciences, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.