Não informado. (1973). Veterinary and human toxicology. American College of Veterinary Toxicologists.
Lua i Stíl Chicago (17ú heag.)Não informado. Veterinary and Human Toxicology. Manhattan, Kan: American College of Veterinary Toxicologists, 1973.
Lua MLA (8ú heag.)Não informado. Veterinary and Human Toxicology. American College of Veterinary Toxicologists, 1973.
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