Richards, I. S., & Bourgeois, M. (2014). Principles and practice of toxicology in public health (2nd ed.). Jones & Bartlett Learning.
Lua i Stíl Chicago (17ú heag.)Richards, Ira S., agus Marie Bourgeois. Principles and Practice of Toxicology in Public Health. 2nd ed. Sudbury, Mass.: Jones & Bartlett Learning, 2014.
Lua MLA (8ú heag.)Richards, Ira S., agus Marie Bourgeois. Principles and Practice of Toxicology in Public Health. 2nd ed. Jones & Bartlett Learning, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.