Não informado. (1930). Iowa veterinarian. Iowa Veterinary Medical Association.
Style de citation Chicago (17e éd.)Não informado. Iowa Veterinarian. Ames, Iowa: Iowa Veterinary Medical Association, 1930.
Style de citation MLA (8e éd.)Não informado. Iowa Veterinarian. Iowa Veterinary Medical Association, 1930.
Attention : ces citations peuvent ne pas être correctes à 100%.