Harris, C., & Berry, S. W. (2019). Tap code: The epic survival tale of a Vietnam POW and the secret code that changed everything : a true story. Zondervan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarris, Carlyle, और Sara W. Berry. Tap Code: The Epic Survival Tale of a Vietnam POW and the Secret Code That Changed Everything : A True Story. [Grand Rapids, Michigan]: Zondervan, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarris, Carlyle, और Sara W. Berry. Tap Code: The Epic Survival Tale of a Vietnam POW and the Secret Code That Changed Everything : A True Story. Zondervan, 2019.
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