White, E. E. (1960). Practical speech fundamentals. Macmilllan.
Lua i Stíl Chicago (17ú heag.)White, Eugene E. Practical Speech Fundamentals. New York: Macmilllan, 1960.
Lua MLA (9ú heag.)White, Eugene E. Practical Speech Fundamentals. Macmilllan, 1960.
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