Silverman, J. (1983). How to sing higher and lower. Saw Mill Music.
Chicago Style (17th ed.) CitationSilverman, Jerry. How to Sing Higher and Lower. Nueva York: Saw Mill Music, 1983.
MLA (9th ed.) CitationSilverman, Jerry. How to Sing Higher and Lower. Saw Mill Music, 1983.
Warning: These citations may not always be 100% accurate.