Gray, J. (2020). Feline philosophy: Cats and the meaning of life. Farrar, Straus and Giroux.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGray, John. Feline Philosophy: Cats and the Meaning of Life. New York: Farrar, Straus and Giroux, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGray, John. Feline Philosophy: Cats and the Meaning of Life. Farrar, Straus and Giroux, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.