Bzoch, K. R. (1972). Communicative disorders related to cleft lip and palate. Little, Brown.
Lua i Stíl Chicago (17ú heag.)Bzoch, Kenneth R. Communicative Disorders Related to Cleft Lip and Palate. Boston: Little, Brown, 1972.
Lua MLA (9ú heag.)Bzoch, Kenneth R. Communicative Disorders Related to Cleft Lip and Palate. Little, Brown, 1972.
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