Poultry Science Association\nAmerican Association of Instructors and Investigators in Poultry Husbandry\nSouthern Poultry Science Society\nPoultry Science Association. Meeting\nSouthern Poultry Science Society. Meeting. (1921). Poultry Science. Poultry Science Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPoultry Science Association\nAmerican Association of Instructors and Investigators in Poultry Husbandry\nSouthern Poultry Science Society\nPoultry Science Association. Meeting\nSouthern Poultry Science Society. Meeting. Poultry Science. Champaign, Ill: Poultry Science Association, 1921.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPoultry Science Association\nAmerican Association of Instructors and Investigators in Poultry Husbandry\nSouthern Poultry Science Society\nPoultry Science Association. Meeting\nSouthern Poultry Science Society. Meeting. Poultry Science. Poultry Science Association, 1921.