Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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