Não informado. (1992). The American Journal of Geriatric Cardiology. Cardiovascular Reviews and Reports.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The American Journal of Geriatric Cardiology. Greenwich, Conn: Cardiovascular Reviews and Reports, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The American Journal of Geriatric Cardiology. Cardiovascular Reviews and Reports, 1992.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.