Klaassen, C. D., & Watkins III, J. B. (2003). Casarett and Doull's Essentials of Toxicology. The McGraw-Hill Companies.
Chicago-čujuhus (17. p.)Klaassen, Curtis D., juo John B. Watkins III. Casarett and Doull's Essentials of Toxicology. USA: The McGraw-Hill Companies, 2003.
MLA-čujuhus (9. p.)Klaassen, Curtis D., juo John B. Watkins III. Casarett and Doull's Essentials of Toxicology. The McGraw-Hill Companies, 2003.
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