Kristensen, H. M. (1995). The 520 Forgotten Bombs: How U.S. and British nuclear weapons in Europe undermine the Non-Proliferation Treaty. Washington: Greenpeace.
Cita Chicago (17th ed.)Kristensen, Hans M. The 520 Forgotten Bombs: How U.S. and British Nuclear Weapons in Europe Undermine the Non-Proliferation Treaty. Washington: Greenpeace, 1995.
Cita MLA (8th ed.)Kristensen, Hans M. The 520 Forgotten Bombs: How U.S. and British Nuclear Weapons in Europe Undermine the Non-Proliferation Treaty. Washington: Greenpeace, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.