Cita APA (7th ed.)

Laver, J. (1979). Voice quality: A classified research bibliography. J. Benjamins.

Cita Chicago (17th ed.)

Laver, John. Voice Quality: A Classified Research Bibliography. Amsterdam: J. Benjamins, 1979.

Cita MLA (9th ed.)

Laver, John. Voice Quality: A Classified Research Bibliography. J. Benjamins, 1979.