(1971). A manual of poultry diseases. Texas: Texas A & M University, Texas Agricultural Extension Service, Texas Agricultural Experiment Station,|.
استشهاد بنمط شيكاغوA Manual of Poultry Diseases. Texas: Texas A & M University, Texas Agricultural Extension Service, Texas Agricultural Experiment Station,|, 1971.
MLA استشهادA Manual of Poultry Diseases. Texas: Texas A & M University, Texas Agricultural Extension Service, Texas Agricultural Experiment Station,|, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.