Barry, D. (2019). Lessons from lucy: The simple joys of an old, happy dog (Unabridged.). Simon & Schuster Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarry, Dave. Lessons from Lucy: The Simple Joys of an Old, Happy Dog. Unabridged. New York: Simon & Schuster Audio, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarry, Dave. Lessons from Lucy: The Simple Joys of an Old, Happy Dog. Unabridged. Simon & Schuster Audio, 2019.
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