Delone, R. P. (1981). Literature and materials for sightsinging. Holt.
芝加哥风格引文Delone, Richard P. Literature and Materials for Sightsinging. New York: Holt, 1981.
MLA引文Delone, Richard P. Literature and Materials for Sightsinging. Holt, 1981.
警告：这些引文格式不一定是100％准确.