P S Jayakumar & V Jayaprakasan. (1998). Comparative efficacy of different vaccines against pasteurellosis in ducks (MVSC.). College of veterinary and animal science.
استشهاد بنمط شيكاغوP S Jayakumar و V Jayaprakasan. Comparative Efficacy of Different Vaccines Against Pasteurellosis in Ducks. MVSC. College of veterinary and animal science, 1998.
MLA استشهادP S Jayakumar و V Jayaprakasan. Comparative Efficacy of Different Vaccines Against Pasteurellosis in Ducks. MVSC. College of veterinary and animal science, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.