Dyfyniad APA

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.

Dyfyniad Arddull Chicago

Calloway, 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.

Dyfyniad MLA

Calloway, Joe. Work like You're Showing off!: The Joy, Jazz, and Kick of Being Better Tomorrow than You Were Today. John Wiley & Sons, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.