EDWARD J.HALL, J. W. S. A. D. A. .. (2005). BSAVA MANUAL OF CANINE AND FELINE GASTROENTEROLOGY (2 nd Edn.). BRITISH SMALL ANIMAL VETERINARY ASSOCIATION.
استشهاد بنمط شيكاغوEDWARD J.HALL, JAMES W. SIMPSON AND DAVID A .WILLIAMS. BSAVA MANUAL OF CANINE AND FELINE GASTROENTEROLOGY. 2 nd Edn. UK: BRITISH SMALL ANIMAL VETERINARY ASSOCIATION, 2005.
MLA استشهادEDWARD J.HALL, JAMES W. SIMPSON AND DAVID A .WILLIAMS. BSAVA MANUAL OF CANINE AND FELINE GASTROENTEROLOGY. 2 nd Edn. BRITISH SMALL ANIMAL VETERINARY ASSOCIATION, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.