Van Dyke, D., & Gold, T. (2015). Keep moving: And other tips and truths about aging (First edition.). Weinstein Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVan Dyke, Dick, और Todd Gold. Keep Moving: And Other Tips and Truths About Aging. First edition. New York, NY: Weinstein Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVan Dyke, Dick, और Todd Gold. Keep Moving: And Other Tips and Truths About Aging. First edition. Weinstein Books, 2015.
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