Neustadt, R. E. (1964). Presidential power: The politics of leadership. New American Library.
Lua i Stíl Chicago (17ú heag.)Neustadt, Richard E. Presidential Power: The Politics of Leadership. New York: New American Library, 1964.
Lua MLA (9ú heag.)Neustadt, Richard E. Presidential Power: The Politics of Leadership. New American Library, 1964.
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