Richards, I. S., & Bourgeois, M. (2014). Principles and practice of toxicology in public health (2nd ed.). Jones & Bartlett Learning.
Chicago-referens (17:e uppl.)Richards, Ira S., och Marie Bourgeois. Principles and Practice of Toxicology in Public Health. 2nd ed. Sudbury, Mass.: Jones & Bartlett Learning, 2014.
MLA-referens (8:e uppl.)Richards, Ira S., och Marie Bourgeois. Principles and Practice of Toxicology in Public Health. 2nd ed. Jones & Bartlett Learning, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.