Brigance, W. N. (1961). Speech: Its techniques and disciplines in a free society (2nd ed.). Appleton-Century-Crofts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrigance, William Norwood. Speech: Its Techniques and Disciplines in a Free Society. 2nd ed. New York: Appleton-Century-Crofts, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrigance, William Norwood. Speech: Its Techniques and Disciplines in a Free Society. 2nd ed. Appleton-Century-Crofts, 1961.
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