Cita APA (7a ed.)

Harrison, A. E. (2010). Speech disorders: Causes, treatment and social effects. Nova Science Publishers, Incorporated.

Cita Chicago Style (17a ed.)

Harrison, Alan E. Speech Disorders: Causes, Treatment and Social Effects. Hauppauge, N.Y.: Nova Science Publishers, Incorporated, 2010.

Cita MLA (8a ed.)

Harrison, Alan E. Speech Disorders: Causes, Treatment and Social Effects. Nova Science Publishers, Incorporated, 2010.