Gaya APA

Amdur, M, O, ,, D, J, {, E, A, }. (1991). Casarett & Doull Toxicology the Basic Science of Poisons : Fourt Edition (Fourth Edition). New York: Pergoman Prees.

Gaya MLA

Amdur, Mary, O, ,, Doull,, John, {, Et, Al, }. "Casarett & Doull Toxicology the Basic Science of Poisons : Fourt Edition". Fourth Edition New York: Pergoman Prees, 1991. Text.