Παραπομπή σε μορφή APA (7η εκδ.)

Aspen Publishers & HAM, R. E. (1999). Clinical management of stuttering in older children and adults. Aspen Publication.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aspen Publishers και RICHARD E. HAM. Clinical Management of Stuttering in Older Children and Adults. Gaithersburg: Aspen Publication, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Aspen Publishers και RICHARD E. HAM. Clinical Management of Stuttering in Older Children and Adults. Aspen Publication, 1999.