Harley, B., & Gustavson, A. (2019). Charlie Bumpers vs. the end of the year (First edition.). Peachtree.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarley, Bill, और Adam Gustavson. Charlie Bumpers Vs. the End of the Year. First edition. Atlanta: Peachtree, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarley, Bill, और Adam Gustavson. Charlie Bumpers Vs. the End of the Year. First edition. Peachtree, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.