North, R. C. (1990). Var, peace, survival : global politics and: Conceptual synthesis. Westview Pr..
Cita Chicago (17th ed.)North, Robert C. Var, Peace, Survival : Global Politics and: Conceptual Synthesis. Boulder, Colo.: Westview Pr., 1990.
Cita MLA (9th ed.)North, Robert C. Var, Peace, Survival : Global Politics and: Conceptual Synthesis. Westview Pr., 1990.
Atenció: Aquestes cites poden no estar 100% correctes.