Gaertner, H. (1989). Challenges of verification: Smaller states and arms control. Westview Pr..
Cita Chicago (17th ed.)Gaertner, Heinz. Challenges of Verification: Smaller States and Arms Control. Boulder colo: Westview Pr., 1989.
Cita MLA (9th ed.)Gaertner, Heinz. Challenges of Verification: Smaller States and Arms Control. Westview Pr., 1989.
Atenció: Aquestes cites poden no estar 100% correctes.