Gray, G. W., & Braden, W. W. (1963). Public speaking: Principles and practice (2nd ed.). Harper & Row.
Čikaški stil citiranja (17. izdanje)Gray, Giles Wilkeson, i Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. New York: Harper & Row, 1963.
MLA način citiranja (9. izdanje)Gray, Giles Wilkeson, i Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. Harper & Row, 1963.
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