O'Neill, A. (2011). I wonder why spiders spin webs: And other questions about creepy-crawlies. Kingfisher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Neill, Amanda. I Wonder Why Spiders Spin Webs: And Other Questions About Creepy-crawlies. New York, NY: Kingfisher, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Neill, Amanda. I Wonder Why Spiders Spin Webs: And Other Questions About Creepy-crawlies. Kingfisher, 2011.
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