Brecher, M., & By James , P. (1986). Crisis and change in world politics. Westview.
Cita Chicago (17th ed.)Brecher, Michael, i Patrick By James. Crisis and Change in World Politics. Boulder: Westview, 1986.
Cita MLA (9th ed.)Brecher, Michael, i Patrick By James. Crisis and Change in World Politics. Westview, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.