Martin, F. N., & Clark, J. G. (2009). Introduction to audiology (10th ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)Martin, Frederick N., agus John Greer Clark. Introduction to Audiology. 10th ed. Boston: Pearson, 2009.
Lua MLA (8ú heag.)Martin, Frederick N., agus John Greer Clark. Introduction to Audiology. 10th ed. Pearson, 2009.
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