APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.