Ellis, B. W. (2019). Attracting birds and butterflies: How to plant a backyard habitat to attract winged wildlife ([Revised edition].). Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEllis, Barbara W. Attracting Birds and Butterflies: How to Plant a Backyard Habitat to Attract Winged Wildlife. [Revised edition]. Boston ; New York: Houghton Mifflin Harcourt, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEllis, Barbara W. Attracting Birds and Butterflies: How to Plant a Backyard Habitat to Attract Winged Wildlife. [Revised edition]. Houghton Mifflin Harcourt, 2019.
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