Cita APA (7a ed.)

Behrman, A., & Haskell, J. (2020). Exercises for voice therapy (Third edition.). Plural Publishing Inc.

Cita Chicago Style (17a ed.)

Behrman, Alison, y John Haskell. Exercises for Voice Therapy. Third edition. San Diego, California: Plural Publishing Inc, 2020.

Cita MLA (9a ed.)

Behrman, Alison, y John Haskell. Exercises for Voice Therapy. Third edition. Plural Publishing Inc, 2020.