Vanderlip, S. L. (2010). Hedgehogs: Everything about purchase, care, and nutrition. Barron's.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVanderlip, Sharon Lynn. Hedgehogs: Everything About Purchase, Care, and Nutrition. Hauppauge, NY: Barron's, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVanderlip, Sharon Lynn. Hedgehogs: Everything About Purchase, Care, and Nutrition. Barron's, 2010.
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