Cita APA (7a ed.)

Kupperman, R. H., & Kamen, J. (1989). Final warning: Averting disaster in the new age of terrorism (1. ed.). Doubleday.

Cita Chicago Style (17a ed.)

Kupperman, Robert H., y Jeff Kamen. Final Warning: Averting Disaster in the New Age of Terrorism. 1. ed. New York [u.a.]: Doubleday, 1989.

Cita MLA (8a ed.)

Kupperman, Robert H., y Jeff Kamen. Final Warning: Averting Disaster in the New Age of Terrorism. 1. ed. Doubleday, 1989.