Strauss, R. (1993). Fifty seven songs: For voice and piano (Primera edición.). Dover Publications.
芝加哥风格引文Strauss, Richard. Fifty Seven Songs: For Voice and Piano. Primera edición. New York: Dover Publications, 1993.
MLA引文Strauss, Richard. Fifty Seven Songs: For Voice and Piano. Primera edición. Dover Publications, 1993.
警告：这些引文格式不一定是100％准确.