Kessler, D. A. (2001). A question of intent: A great American battle with a deadly industry. Public Affairs.
Chicago-viite (17. p.)Kessler, David A. A Question of Intent: A Great American Battle with a Deadly Industry. New York: Public Affairs, 2001.
MLA-viite (9. p.)Kessler, David A. A Question of Intent: A Great American Battle with a Deadly Industry. Public Affairs, 2001.
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