APA (7th ed.) Zitazioa

(2012). Interventions: A Life in War and Peace. New York.

Chicago Style (17th ed.) Zitazioa

Interventions: A Life in War and Peace. The Penguin Press: New York, 2012.

MLA (9th ed.) Zitazioa

Interventions: A Life in War and Peace. New York, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.