Mathieson, L. (2001). Greene and Mathieson's the voice and its disorders (6th ed.). Whurr.
Παραπομπή σε μορφή Chicago (17η εκδ.)Mathieson, Lesley. Greene and Mathieson's the Voice and Its Disorders. 6th ed. London: Whurr, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Mathieson, Lesley. Greene and Mathieson's the Voice and Its Disorders. 6th ed. Whurr, 2001.
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