Rocco, H., & Rocco, J. (2022). How to send a hug (First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRocco, Hayley, और John Rocco. How to Send a Hug. First edition. New York: Little, Brown and Company, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRocco, Hayley, और John Rocco. How to Send a Hug. First edition. Little, Brown and Company, 2022.
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