Cita APA (7th ed.)

Silverman, J. (1983). How to sing higher and lower. Saw Mill Music.

Cita Chicago (17th ed.)

Silverman, Jerry. How to Sing Higher and Lower. Nueva York: Saw Mill Music, 1983.

Cita MLA (9th ed.)

Silverman, Jerry. How to Sing Higher and Lower. Saw Mill Music, 1983.