USA Congress House of Representatives Committee on International Relations. (2002). The future of NATO and enlargement: Hearing before the Subcommittee on Europe of the Committee on International Relations, House of Representatives, One Hundred Seventh Congress, second session, April 17, 2002. U.S. G.P.O.
Chicago-Zitierstil (17. Ausg.)USA Congress House of Representatives Committee on International Relations. The Future of NATO and Enlargement: Hearing Before the Subcommittee on Europe of the Committee on International Relations, House of Representatives, One Hundred Seventh Congress, Second Session, April 17, 2002. Washington: U.S. G.P.O, 2002.
MLA-Zitierstil (9. Ausg.)USA Congress House of Representatives Committee on International Relations. The Future of NATO and Enlargement: Hearing Before the Subcommittee on Europe of the Committee on International Relations, House of Representatives, One Hundred Seventh Congress, Second Session, April 17, 2002. U.S. G.P.O, 2002.