Não informado. (2001). Studies from the Division of Laboratories and Research. New York State Department of Health.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Studies from the Division of Laboratories and Research. Albany, NY: New York State Department of Health, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Studies from the Division of Laboratories and Research. New York State Department of Health, 2001.
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