Cita APA (7th ed.)

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.