एपीए उद्धरण

A K K Unni & O J George. (1978). Economics of meat production of desi ducks (MVSC.). College of veterinary and animal science.

शिकागो स्टाइल उद्धरण

A K K Unni और O J George. Economics of Meat Production of Desi Ducks. MVSC. College of veterinary and animal science, 1978.

एमएलए उद्धरण

A K K Unni और O J George. Economics of Meat Production of Desi Ducks. MVSC. College of veterinary and animal science, 1978.