Sayre, A. P. (2013). Touch a butterfly: Wildlife gardening with kids. Roost Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSayre, April Pulley. Touch a Butterfly: Wildlife Gardening with Kids. Boston, Mass.: Roost Books, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSayre, April Pulley. Touch a Butterfly: Wildlife Gardening with Kids. Roost Books, 2013.
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