John, E., Hall, L., & Huff, M. (2009). Billy Ellot Musicals. Hal Leonard.
芝加哥风格引文John, Elton, Lee Hall, 与 Mac Huff. Billy Ellot Musicals. Hal Leonard, 2009.
MLA引文John, Elton, et al. Billy Ellot Musicals. Hal Leonard, 2009.
警告：这些引文格式不一定是100％准确.
APA引文