Cita APA (7a ed.)

Sundberg, J. (1987). The Science of the singing voice. Northern Illinois University Press.

Cita Chicago Style (17a ed.)

Sundberg, Johan. The Science of the Singing Voice. Dekalb: Northern Illinois University Press, 1987.

Cita MLA (9a ed.)

Sundberg, Johan. The Science of the Singing Voice. Northern Illinois University Press, 1987.

Precaución: Estas citas no son 100% exactas.