Gaya APA

Allison, G, T., Zelikow, P. (1999). Essence of Decision: Explaining the Cuban Missile Crisis . New York: Addison-Wesley Longman.

Gaya MLA

Allison, Graham, T.., Zelikow, Philip. "Essence of Decision: Explaining the Cuban Missile Crisis". New York: Addison-Wesley Longman, 1999. Art Original.