Jacobs, A. J. (2018). Thanks a thousand: A gratitude journey (First TED Books hardcover edition.). TED Books : Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJacobs, A. J. Thanks a Thousand: A Gratitude Journey. First TED Books hardcover edition. New York: TED Books : Simon & Schuster, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJacobs, A. J. Thanks a Thousand: A Gratitude Journey. First TED Books hardcover edition. TED Books : Simon & Schuster, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.