Guettel, A. (2005). The Beauty Is. Hal Leonard Music Publishing.
芝加哥风格引文Guettel, Adam. The Beauty Is. Wisconsin, United States: Hal Leonard Music Publishing, 2005.
MLA引文Guettel, Adam. The Beauty Is. Hal Leonard Music Publishing, 2005.
警告：这些引文格式不一定是100％准确.