Não informado. (2001). American Journal of Public Health and the Nation's Health. American Public Health Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. American Journal of Public Health and the Nation's Health. New York: American Public Health Association, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. American Journal of Public Health and the Nation's Health. American Public Health Association, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.