Helbig, G. (2014). Grace's guide: The art of pretending to be a grown-up (First Touchstone trade paperback edition.). Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHelbig, Grace. Grace's Guide: The Art of Pretending to Be a Grown-up. First Touchstone trade paperback edition. New York: Simon & Schuster, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHelbig, Grace. Grace's Guide: The Art of Pretending to Be a Grown-up. First Touchstone trade paperback edition. Simon & Schuster, 2014.
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