Newkirk, I., & Stone, G. (2020). Animalkind: Remarkable discoveries about animals and revolutionary new ways to show them compassion (First Simon & Schuster hardcover edition.). Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNewkirk, Ingrid, और Gene Stone. Animalkind: Remarkable Discoveries About Animals and Revolutionary New Ways to Show Them Compassion. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNewkirk, Ingrid, और Gene Stone. Animalkind: Remarkable Discoveries About Animals and Revolutionary New Ways to Show Them Compassion. First Simon & Schuster hardcover edition. Simon & Schuster, 2020.
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