Não informado. (1992). The American Journal of Geriatric Cardiology. Cardiovascular Reviews and Reports.
Chicago-viite (17. p.)Não informado. The American Journal of Geriatric Cardiology. Greenwich, Conn: Cardiovascular Reviews and Reports, 1992.
MLA-viite (8. p.)Não informado. The American Journal of Geriatric Cardiology. Cardiovascular Reviews and Reports, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.