Flaherty, S., Ahrens, L., & Guy, R. (1990). Once on this island: A new musical. Alfred Publishing Co..
芝加哥风格引文Flaherty, Stephen, Lynn Ahrens, 与 Rosa Guy. Once on This Island: A New Musical. Van Nuys, CA: Alfred Publishing Co., 1990.
MLA引文Flaherty, Stephen, et al. Once on This Island: A New Musical. Alfred Publishing Co., 1990.
警告：这些引文格式不一定是100％准确.