Daugherty, W. J. (2004). Executive secrets: Covert action and the presidency. University Press of Kentucky.
Citace podle Chicago (17th ed.)Daugherty, William J. Executive Secrets: Covert Action and the Presidency. Lexington: University Press of Kentucky, 2004.
Citace podle MLA (9th ed.)Daugherty, William J. Executive Secrets: Covert Action and the Presidency. University Press of Kentucky, 2004.
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