Gifford, B. (2015). Spring chicken: Stay young forever (or die trying) (First edition.). Grand Central Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGifford, Bill. Spring Chicken: Stay Young Forever (or Die Trying). First edition. New York: Grand Central Publishing, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGifford, Bill. Spring Chicken: Stay Young Forever (or Die Trying). First edition. Grand Central Publishing, 2015.
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