Friedenberg, R. V. (2002). Notable speeches in contemporary presidential campaigns. Praeger.
Chicago-viite (17. p.)Friedenberg, Robert V. Notable Speeches in Contemporary Presidential Campaigns. Westport, Conn.: Praeger, 2002.
MLA-viite (9. p.)Friedenberg, Robert V. Notable Speeches in Contemporary Presidential Campaigns. Praeger, 2002.
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