Não informado. Research in Public Health Administration. Johns Hopkins University, School of Hygiene and Public Health.
Chicago-Zitierstil (17. Ausg.)Não informado. Research in Public Health Administration. Baltimore, Md: Johns Hopkins University, School of Hygiene and Public Health.
MLA-Zitierstil (8. Ausg.)Não informado. Research in Public Health Administration. Johns Hopkins University, School of Hygiene and Public Health.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.