Mommsen, W. J. (1980). Theories of imperialism. Random House.
Chicagoスタイル(17版)引用形式Mommsen, Wolfgang J. Theories of Imperialism. New York: Random House, 1980.
MLA(9版)引用形式Mommsen, Wolfgang J. Theories of Imperialism. Random House, 1980.
警告: この引用は必ずしも正確ではありません.