Cita APA (7th ed.)

Lawson, G. D., & Peterson, M. E. (2011). Speech audiometry. Plural Publishing.

Cita Chicago (17th ed.)

Lawson, Gary D., i Mary E. Peterson. Speech Audiometry. San Diego: Plural Publishing, 2011.

Cita MLA (9th ed.)

Lawson, Gary D., i Mary E. Peterson. Speech Audiometry. Plural Publishing, 2011.