Levi, W. (1981). The coming end of war. Sage.
Cita Chicago (17th ed.)Levi, Werner. The Coming End of War. Beverly Hills: Sage, 1981.
Cita MLA (9th ed.)Levi, Werner. The Coming End of War. Sage, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.