Gaya APA

Klaassen, C, D. (2010). Casarett & Doull's Essential of Toxicology ed. 2 (2 ed). New York: McGrawHill.

Gaya MLA

Klaassen, Curtis, D. "Casarett & Doull's Essential of Toxicology ed. 2". 2 ed New York: McGrawHill, 2010. Text.