(1940). Fifty-one piano pieces from the modern repertoire. G. Schirmer.
芝加哥风格引文Fifty-one Piano Pieces from the Modern Repertoire. New York: G. Schirmer, 1940.
MLA引文Fifty-one Piano Pieces from the Modern Repertoire. G. Schirmer, 1940.
警告：这些引文格式不一定是100％准确.