Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.