Não informado. (1961). Punjab Veterinarian. Punjab Agricultural University, College of Veterinary Medicine.
Chicago-referens (17:e uppl.)Não informado. Punjab Veterinarian. Hissar, India: Punjab Agricultural University, College of Veterinary Medicine, 1961.
MLA-referens (8:e uppl.)Não informado. Punjab Veterinarian. Punjab Agricultural University, College of Veterinary Medicine, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.