Dean, R. B. (1983). Environmental health services: A survey of administrative and legal provisions. World Health Organization.
Chicago-Zitierstil (17. Ausg.)Dean, Robert B. Environmental Health Services: A Survey of Administrative and Legal Provisions. Copenhagen: World Health Organization, 1983.
MLA-Zitierstil (9. Ausg.)Dean, Robert B. Environmental Health Services: A Survey of Administrative and Legal Provisions. World Health Organization, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.