Daugherty, W. J. (2004). Executive secrets: Covert action and the presidency. University Press of Kentucky.
芝加哥风格引文Daugherty, William J. Executive Secrets: Covert Action and the Presidency. Lexington: University Press of Kentucky, 2004.
MLA引文Daugherty, William J. Executive Secrets: Covert Action and the Presidency. University Press of Kentucky, 2004.
警告：这些引文格式不一定是100％准确.