Cole, T. R. (1992). The journey of life: A cultural history of aging in America. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCole, Thomas R. The Journey of Life: A Cultural History of Aging in America. Cambridge University Press, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCole, Thomas R. The Journey of Life: A Cultural History of Aging in America. Cambridge University Press, 1992.
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