Não informado. (2007). Report of the director. University of Cambridge, Institute of Animal Pathology.
Chicago-referens (17:e uppl.)Não informado. Report of the Director. Cambridge, Inglaterra: University of Cambridge, Institute of Animal Pathology, 2007.
MLA-referens (8:e uppl.)Não informado. Report of the Director. University of Cambridge, Institute of Animal Pathology, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.