Não informado. (2014). Monthly Bulletin of the Department of Health in the City of New York. Department of Health.
Chicago-referens (17:e uppl.)Não informado. Monthly Bulletin of the Department of Health in the City of New York. New York: Department of Health, 2014.
MLA-referens (8:e uppl.)Não informado. Monthly Bulletin of the Department of Health in the City of New York. Department of Health, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.