Ackerman, J. (2023). What an owl knows: The new science of the world's most enigmatic birds. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAckerman, Jennifer. What an Owl Knows: The New Science of the World's Most Enigmatic Birds. New York: Penguin Press, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAckerman, Jennifer. What an Owl Knows: The New Science of the World's Most Enigmatic Birds. Penguin Press, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.