Não informado. (2001). Studies from the Division of Laboratories and Research. New York State Department of Health.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Studies from the Division of Laboratories and Research. Albany, NY: New York State Department of Health, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Studies from the Division of Laboratories and Research. New York State Department of Health, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.