Colby, J. M. (2018). Orca: How we came to know and love the ocean's greatest predator. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColby, Jason M. Orca: How We Came to Know and Love the Ocean's Greatest Predator. New York, NY: Oxford University Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColby, Jason M. Orca: How We Came to Know and Love the Ocean's Greatest Predator. Oxford University Press, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.