Greene, J. S., & Wells, E. J. (1927). The cause and cure of speech disorders: A text book for students and teachers on stuttering, stammering and voice conditions. Macmillan.
Lua i Stíl Chicago (17ú heag.)Greene, James Sonnett, agus Emilie J. Wells. The Cause and Cure of Speech Disorders: A Text Book for Students and Teachers on Stuttering, Stammering and Voice Conditions. New York: Macmillan, 1927.
Lua MLA (8ú heag.)Greene, James Sonnett, agus Emilie J. Wells. The Cause and Cure of Speech Disorders: A Text Book for Students and Teachers on Stuttering, Stammering and Voice Conditions. Macmillan, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.