Bernthal, J. E., & Bankson, N. W. (1993). Articulation and phonological disorders (3η έκδ.). Prentice Hall.
Chicago Style (17th ed.) CitationBernthal, John E., and Nicholas W. Bankson. Articulation and Phonological Disorders. 3η έκδ. Englewood Cliffs, N.J.: Prentice Hall, 1993.
MLA (8th ed.) CitationBernthal, John E., and Nicholas W. Bankson. Articulation and Phonological Disorders. 3η έκδ. Prentice Hall, 1993.
Warning: These citations may not always be 100% accurate.