Bolla, K. (1987). A phonetic conspectus of Polish: The articulatory and acoustic features of Polish speech sounds. Linguistic Inst. fo the Hungarian Acad. of Sciences.
Chicago-Zitierstil (17. Ausg.)Bolla, Kálmán. A Phonetic Conspectus of Polish: The Articulatory and Acoustic Features of Polish Speech Sounds. Budapest: Linguistic Inst. fo the Hungarian Acad. of Sciences, 1987.
MLA-Zitierstil (9. Ausg.)Bolla, Kálmán. A Phonetic Conspectus of Polish: The Articulatory and Acoustic Features of Polish Speech Sounds. Linguistic Inst. fo the Hungarian Acad. of Sciences, 1987.
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