Não informado. Annual Report of the Animal Health Trust. Animal Health Trust.
Chicago-Zitierstil (17. Ausg.)Não informado. Annual Report of the Animal Health Trust. London: Animal Health Trust.
MLA-Zitierstil (8. Ausg.)Não informado. Annual Report of the Animal Health Trust. Animal Health Trust.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.