Waterman, R. (2006). The handbook for working singers. Schirmer Trade Books.
芝加哥风格引文Waterman, Roma. The Handbook for Working Singers. London: Schirmer Trade Books, 2006.
MLA引文Waterman, Roma. The Handbook for Working Singers. Schirmer Trade Books, 2006.
警告：这些引文格式不一定是100％准确.