Ackerman, J. (2020). The bird way: A new look at how birds talk, work, play, parent, and think. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAckerman, Jennifer. The Bird Way: A New Look at How Birds Talk, Work, Play, Parent, and Think. New York: Penguin Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAckerman, Jennifer. The Bird Way: A New Look at How Birds Talk, Work, Play, Parent, and Think. Penguin Press, 2020.
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