APA

Klaassen C. D., Watkins J. B., . (2010). Casarett & Doull's essentials of toxicology. New York: McGraw Hill.

Chicago

Klaassen Curtis D, Watkins John B, . 2010. Casarett & Doull's essentials of toxicology. New York: McGraw Hill.

Harvard

Klaassen C. D., Watkins J. B., . (2010). Casarett & Doull's essentials of toxicology. New York: McGraw Hill.

MLA

Klaassen Curtis D, Watkins John B, . Casarett & Doull's essentials of toxicology. New York: McGraw Hill. 2010.