Curtis, C. (2012). When It All Falls Down. Hal Leonard Music Publishing.
芝加哥风格引文Curtis, Christopher. When It All Falls Down. Wisconsin, United States: Hal Leonard Music Publishing, 2012.
MLA引文Curtis, Christopher. When It All Falls Down. Hal Leonard Music Publishing, 2012.
警告：这些引文格式不一定是100％准确.