Gaya APA

Becker, B, E., Klaassen, C, D. (2001). Casarett And Doull's Toxicology : The Basic Science Of Poisons (Sixth Ed.). New York: McGraw-Hill.

Gaya MLA

Becker, Brian, E.., Klaassen, Curtis, D. "Casarett And Doull's Toxicology : The Basic Science Of Poisons". Sixth Ed. New York: McGraw-Hill, 2001. Text.