Gurian, M. (2013). The wonder of aging: A new approach to embracing life (First Atria Books hardcover edition.). Atria Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGurian, Michael. The Wonder of Aging: A New Approach to Embracing Life. First Atria Books hardcover edition. New York: Atria Books, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGurian, Michael. The Wonder of Aging: A New Approach to Embracing Life. First Atria Books hardcover edition. Atria Books, 2013.
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