Calloway, J. (2007). Work like you're showing off!: The joy, jazz, and kick of being better tomorrow than you were today. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalloway, Joe. Work like You're Showing off!: The Joy, Jazz, and Kick of Being Better Tomorrow than You Were Today. Hoboken, N.J.: John Wiley & Sons, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCalloway, Joe. Work like You're Showing off!: The Joy, Jazz, and Kick of Being Better Tomorrow than You Were Today. John Wiley & Sons, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.