Johnson, L. K. (1991). America as a world power: Foreign policy in a constitutional framework. McGraw-Hill.
Chicagoスタイル(17版)引用形式Johnson, Loch K. America as a World Power: Foreign Policy in a Constitutional Framework. New York: McGraw-Hill, 1991.
MLA(9版)引用形式Johnson, Loch K. America as a World Power: Foreign Policy in a Constitutional Framework. McGraw-Hill, 1991.
警告: この引用は必ずしも正確ではありません.