Cita APA (7th ed.)

Paul, R., & Cascella, P. W. (2007). Introduction to clinical methods in communication disorders (2nd ed.). Paul H. Brookes Publishing Co.

Cita Chicago (17th ed.)

Paul, Rhea, i Paul W. Cascella. Introduction to Clinical Methods in Communication Disorders. 2nd ed. Baltimore, MD: Paul H. Brookes Publishing Co, 2007.

Cita MLA (9th ed.)

Paul, Rhea, i Paul W. Cascella. Introduction to Clinical Methods in Communication Disorders. 2nd ed. Paul H. Brookes Publishing Co, 2007.