Boone, D. R., & McFarlane, S. C. (2000). The voice and voice therapy (6th ed.). Allyn and Bacon.
Citace podle Chicago (17th ed.)Boone, Daniel R., a Stephen C. McFarlane. The Voice and Voice Therapy. 6th ed. Boston: Allyn and Bacon, 2000.
Citace podle MLA (9th ed.)Boone, Daniel R., a Stephen C. McFarlane. The Voice and Voice Therapy. 6th ed. Allyn and Bacon, 2000.
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