Cita APA (7a ed.)

Sable, B. K. (1982). The vocal sound. Prentice-Hall.

Cita Chicago Style (17a ed.)

Sable, Barbara Kinsey. The Vocal Sound. Englewood Cliffs, N.J: Prentice-Hall, 1982.

Cita MLA (9a ed.)

Sable, Barbara Kinsey. The Vocal Sound. Prentice-Hall, 1982.