Gaya APA

Klaassen, C, D. et al (1986). Casarett and Doull's Toxicology The Basic Science of Poisons (Third Edition). New York: Macmillan Publishing Company.

Gaya MLA

Klaassen, Curtis, D. et al. "Casarett and Doull's Toxicology The Basic Science of Poisons". Third Edition New York: Macmillan Publishing Company, 1986. Text.