Wexler, P., & Gad, S. C. (1998). Encyclopedia of toxicology (3rd ed.). Academic Press.
Lua i Stíl Chicago (17ú heag.)Wexler, Philip, agus Shayne C. Gad. Encyclopedia of Toxicology. 3rd ed. San Diego: Academic Press, 1998.
Lua MLA (8ú heag.)Wexler, Philip, agus Shayne C. Gad. Encyclopedia of Toxicology. 3rd ed. Academic Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.