Geiger, T. (1988). The future of the international system: The United States and the world. Unwin Hyman.
Chicagoスタイル(17版)引用形式Geiger, Theodore. The Future of the International System: The United States and the World. Boston: Unwin Hyman, 1988.
MLA(9版)引用形式Geiger, Theodore. The Future of the International System: The United States and the World. Unwin Hyman, 1988.
警告: この引用は必ずしも正確ではありません.