Kepner, T. (2019). K: A history of baseball in ten pitches (First edition.). Doubleday.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKepner, Tyler. K: A History of Baseball in Ten Pitches. First edition. New York: Doubleday, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKepner, Tyler. K: A History of Baseball in Ten Pitches. First edition. Doubleday, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.