Allison, G. T., & Zelikow,Philip,1954-. (1999). Essence of decision: Explaining the Cuban missile crisis (2d ed.). Longman.
Cita Chicago (17th ed.)Allison, Graham T., i Zelikow,Philip,1954-. Essence of Decision: Explaining the Cuban Missile Crisis. 2d ed. New York: Longman, 1999.
Cita MLA (9th ed.)Allison, Graham T., i Zelikow,Philip,1954-. Essence of Decision: Explaining the Cuban Missile Crisis. 2d ed. Longman, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.