Não informado. (1968). Health aspects of pesticides. U.S. Public Health Service, Pesticides Program.
Chicago-Zitierstil (17. Ausg.)Não informado. Health Aspects of Pesticides. Atlanta, Ga: U.S. Public Health Service, Pesticides Program, 1968.
MLA-Zitierstil (8. Ausg.)Não informado. Health Aspects of Pesticides. U.S. Public Health Service, Pesticides Program, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.