Παραπομπή σε μορφή APA (7η εκδ.)

Duffy, J. R. (2013). Motor speech disorders: Substrates, differential diagnosis, and management (3rd ed.). Mosby.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duffy, Joseph R. Motor Speech Disorders: Substrates, Differential Diagnosis, and Management. 3rd ed. St. Louis, Mo. London: Mosby, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duffy, Joseph R. Motor Speech Disorders: Substrates, Differential Diagnosis, and Management. 3rd ed. Mosby, 2013.