Não informado. Update. Department of Health and Environmental Control.
Chicago-Zitierstil (17. Ausg.)Não informado. Update. Columbia, SC: Department of Health and Environmental Control.
MLA-Zitierstil (8. Ausg.)Não informado. Update. Department of Health and Environmental Control.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.