Não informado. (2001). American Journal of Public Health and the Nation's Health. American Public Health Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. American Journal of Public Health and the Nation's Health. New York: American Public Health Association, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. American Journal of Public Health and the Nation's Health. American Public Health Association, 2001.
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