Welsh, J. J. (1968). The speech writing guide: Professional techniques for regular and occasional speakers. New York: Wiley.
Παραπομπή Chicago StyleWelsh, James J. The Speech Writing Guide: Professional Techniques for Regular and Occasional Speakers. New York: Wiley, 1968.
Παραπομπή MLAWelsh, James J. The Speech Writing Guide: Professional Techniques for Regular and Occasional Speakers. New York: Wiley, 1968.
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