Posner, R. A. (1999). An affair of state: The investigation, impeachment, and trial of President Clinton. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Posner, Richard A. An Affair of State: The Investigation, Impeachment, and Trial of President Clinton. Cambridge (Mass.) ; London: Harvard University Press, 1999.
Lua MLA (9ú heag.)Posner, Richard A. An Affair of State: The Investigation, Impeachment, and Trial of President Clinton. Harvard University Press, 1999.
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