APA (7th ed.) Zitazioa
Lettow, P. V. (2010). Strengthening the nuclear nonproliferation regime. Council on Foreign Relations.
Chicago Style (17th ed.) Zitazioa
Lettow, Paul Vorbeck. Strengthening the Nuclear Nonproliferation Regime. New York: Council on Foreign Relations, 2010.
MLA (9th ed.) Zitazioa
Lettow, Paul Vorbeck. Strengthening the Nuclear Nonproliferation Regime. Council on Foreign Relations, 2010.
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