Bendell, N., & Schaefer, V. L. (2009). Is this normal?: Girls' questions. American Girl Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBendell, Norm, और Valorie Lee Schaefer. Is This Normal?: Girls' Questions. Middleton, WI: American Girl Publishing, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBendell, Norm, और Valorie Lee Schaefer. Is This Normal?: Girls' Questions. American Girl Publishing, 2009.
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