Cita APA (7th ed.)

Balliro, L., & Canfield, J. (2020). Being a singer: The art, craft, and science. Chicago Review Press.

Cita Chicago (17th ed.)

Balliro, Linda, i Jack Canfield. Being a Singer: The Art, Craft, and Science. Chicago, Illinois: Chicago Review Press, 2020.

Cita MLA (9th ed.)

Balliro, Linda, i Jack Canfield. Being a Singer: The Art, Craft, and Science. Chicago Review Press, 2020.