Wexler, N. (2019). The knowledge gap: The hidden cause of America's broken education system--and how to fix it. Avery, an imprint of Penguin Random House LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWexler, Natalie. The Knowledge Gap: The Hidden Cause of America's Broken Education System--and How to Fix It. New York: Avery, an imprint of Penguin Random House LLC, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWexler, Natalie. The Knowledge Gap: The Hidden Cause of America's Broken Education System--and How to Fix It. Avery, an imprint of Penguin Random House LLC, 2019.
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