Não informado. (2002). Journal of Veterinary and Animal Sciences. Kerala Agricultural University.
Chicago-referens (17:e uppl.)Não informado. Journal of Veterinary and Animal Sciences. Kerala, India: Kerala Agricultural University, 2002.
MLA-referens (8:e uppl.)Não informado. Journal of Veterinary and Animal Sciences. Kerala Agricultural University, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.