Não informado. Research in Public Health Administration. Johns Hopkins University, School of Hygiene and Public Health.
Citação do estilo Chicago (17ª ed.)Não informado. Research in Public Health Administration. Baltimore, Md: Johns Hopkins University, School of Hygiene and Public Health.
Citação MLA (8ª ed.)Não informado. Research in Public Health Administration. Johns Hopkins University, School of Hygiene and Public Health.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.