Kraus, S., Kennedy, J. F., & Nixon, R. M. (1968). The great debates: Background, perspective, effects. P. Smith.
Lua i Stíl Chicago (17ú heag.)Kraus, Sidney, John Fitzgerald Kennedy, agus Richard Milhous Nixon. The Great Debates: Background, Perspective, Effects. Gloucester, Mass: P. Smith, 1968.
Lua MLA (9ú heag.)Kraus, Sidney, et al. The Great Debates: Background, Perspective, Effects. P. Smith, 1968.
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