Chappel, J. (2024). Golden years: How Americans invented and reinvented old age (First edition.). Basic Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChappel, James. Golden Years: How Americans Invented and Reinvented Old Age. First edition. New York, NY: Basic Books, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChappel, James. Golden Years: How Americans Invented and Reinvented Old Age. First edition. Basic Books, 2024.
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