Hyman, M. (2023). Young forever: The secrets to living your longest, healthiest life (First edition.). Little, Brown Spark.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHyman, Mark. Young Forever: The Secrets to Living Your Longest, Healthiest Life. First edition. New York: Little, Brown Spark, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHyman, Mark. Young Forever: The Secrets to Living Your Longest, Healthiest Life. First edition. Little, Brown Spark, 2023.
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