Handschuh, J., & Geigel, A. S. D. (1985). Improving oral communication. New Jersey: Prentice-Hall.
Čikaški stil citiranjaHandschuh, Jeanne, i Alma Simounet De Geigel. Improving Oral Communication. New Jersey: Prentice-Hall, 1985.
MLA način citiranjaHandschuh, Jeanne, i Alma Simounet De Geigel. Improving Oral Communication. New Jersey: Prentice-Hall, 1985.
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