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Lua i Stíl Chicago (17ú heag.)Vuyk, Hermanus Dirk. Surgical Voice Rehabilitation After Total Laryngectomy and Staffieri's Procedure. 's-Gravenhage: J.H. Pasmans, 1985.
Lua MLA (8ú heag.)Vuyk, Hermanus Dirk. Surgical Voice Rehabilitation After Total Laryngectomy and Staffieri's Procedure. J.H. Pasmans, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.