Não informado. (2004). Journal of the American Medical Association. American Medical Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the American Medical Association. Chicago, Ill: American Medical Association, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the American Medical Association. American Medical Association, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.