Tedder, R., Knowles, B., & Bogart, K. (2009). Halo. Hal Leonard Music Publishing.
芝加哥风格引文Tedder, Ryan, Beyonce Knowles, 与 Kidd Bogart. Halo. Wisconsin, United States: Hal Leonard Music Publishing, 2009.
MLA引文Tedder, Ryan, et al. Halo. Hal Leonard Music Publishing, 2009.
警告：这些引文格式不一定是100％准确.