Ward, J., & Vidal, A. (2019). I love birds!: 52 ways to wonder, wander, and explore birds with kids (First edition.). Roost Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWard, Jennifer, और Alexander Vidal. I Love Birds!: 52 Ways to Wonder, Wander, and Explore Birds with Kids. First edition. Boulder, Colorado: Roost Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWard, Jennifer, और Alexander Vidal. I Love Birds!: 52 Ways to Wonder, Wander, and Explore Birds with Kids. First edition. Roost Books, 2019.
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