CLARKE, M. L., HARVEY, D., & HUMPHREYS, D. (1981). Veterinaray toxicology.-- Ed.2. A Bailliere Tindall Bo. Pub.
Lua i Stíl Chicago (17ú heag.)CLARKE, Myra L., D.G HARVEY, agus D.J HUMPHREYS. Veterinaray Toxicology.-- Ed.2. London: A Bailliere Tindall Bo. Pub, 1981.
Lua MLA (9ú heag.)CLARKE, Myra L., et al. Veterinaray Toxicology.-- Ed.2. A Bailliere Tindall Bo. Pub, 1981.
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