APA (7th ed.) Zitazioa
FONTANA, E. (2010). Study Day on Nuclear Disarmament: Non-Proliferation and Development. The Pontifical Academy of Sciences.
Chicago Style (17th ed.) Zitazioa
FONTANA, Elvio. Study Day on Nuclear Disarmament: Non-Proliferation and Development. Vatican City: The Pontifical Academy of Sciences, 2010.
MLA (9th ed.) Zitazioa
FONTANA, Elvio. Study Day on Nuclear Disarmament: Non-Proliferation and Development. The Pontifical Academy of Sciences, 2010.
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