Haig, B. (2005). The president's assassin. Warner Books.
Cita Chicago (17th ed.)Haig, Brian. The President's Assassin. New York: Warner Books, 2005.
Cita MLA (8th ed.)Haig, Brian. The President's Assassin. Warner Books, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.