APA ציטוט
Van Riper, C. G. (1939). Speech correction, principles and methods. Prentice-Hall, inc..
Chicago Style (17th ed.) Citation
Van Riper, Charles Gage. Speech Correction, Principles and Methods. New York: Prentice-Hall, inc., 1939.
ציטוט MLA
Van Riper, Charles Gage. Speech Correction, Principles and Methods. Prentice-Hall, inc., 1939.
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