APA

Klaassen C. D., . (2013). Casarett and Doull's toxicology. New York: McGraw Hill Medical.

Chicago

Klaassen Curtis D, . 2013. Casarett and Doull's toxicology. New York: McGraw Hill Medical.

Harvard

Klaassen C. D., . (2013). Casarett and Doull's toxicology. New York: McGraw Hill Medical.

MLA

Klaassen Curtis D, . Casarett and Doull's toxicology. New York: McGraw Hill Medical. 2013.