Não informado. (1992). The American Journal of Geriatric Cardiology. Cardiovascular Reviews and Reports.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The American Journal of Geriatric Cardiology. Greenwich, Conn: Cardiovascular Reviews and Reports, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The American Journal of Geriatric Cardiology. Cardiovascular Reviews and Reports, 1992.
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