Hardt, J. P. (1961). The cold war economic gap: The increasing threat to American supremacy. Praeger.
Chicagoスタイル(17版)引用形式Hardt, John Pearce. The Cold War Economic Gap: The Increasing Threat to American Supremacy. New York: Praeger, 1961.
MLA(9版)引用形式Hardt, John Pearce. The Cold War Economic Gap: The Increasing Threat to American Supremacy. Praeger, 1961.
警告: この引用は必ずしも正確ではありません.