Richards, I. S., & Ira S Richards. (2008). Principles and Practice of Toxicology in Public Health. Jones and Bartlett Publishers.
Παραπομπή Chicago StyleRichards, Ira S., και Ira S Richards. Principles and Practice of Toxicology in Public Health. Boston: Jones and Bartlett Publishers, 2008.
Παραπομπή MLARichards, Ira S., και Ira S Richards. Principles and Practice of Toxicology in Public Health. Jones and Bartlett Publishers, 2008.
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