Hall, E. J., Williams, D. A., & Kathrani, A. (2020). BSAVA manual of canine and feline gastroenterology (Third edition.). British Small Animal Veterinary Association.
Chicago-referens (17:e uppl.)Hall, E. J., David A. Williams, och Aarti Kathrani. BSAVA Manual of Canine and Feline Gastroenterology. Third edition. Quedgeley, Gloucester: British Small Animal Veterinary Association, 2020.
MLA-referens (9:e uppl.)Hall, E. J., et al. BSAVA Manual of Canine and Feline Gastroenterology. Third edition. British Small Animal Veterinary Association, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.