Gyllenhaal, A., & Mills, B. (2023). A wing and a prayer: The race to save our vanishing birds (First Simon & Schuster hardcover edition.). Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGyllenhaal, Anders, और Beverly Mills. A Wing and a Prayer: The Race to Save Our Vanishing Birds. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGyllenhaal, Anders, और Beverly Mills. A Wing and a Prayer: The Race to Save Our Vanishing Birds. First Simon & Schuster hardcover edition. Simon & Schuster, 2023.
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