APA-referens

K T Punnoose & M C George. (1979). Immunological survey on the incidence of infectious bronchitis (IB) and infectious laryngotracheitis (ILT) in poultry in and around Trichur (MVSC.). College of veterinary and animal science.

Chicago-stil citat

K T Punnoose och M C George. Immunological Survey on the Incidence of Infectious Bronchitis (IB) and Infectious Laryngotracheitis (ILT) in Poultry in and Around Trichur. MVSC. College of veterinary and animal science, 1979.

MLA-referens

K T Punnoose och M C George. Immunological Survey on the Incidence of Infectious Bronchitis (IB) and Infectious Laryngotracheitis (ILT) in Poultry in and Around Trichur. MVSC. College of veterinary and animal science, 1979.