Heilbroner, R. L. (1980). Marxism: For and against. W. W. Norton.
Chicagoスタイル(17版)引用形式Heilbroner, Robert L. Marxism: For and Against. New York: W. W. Norton, 1980.
MLA(9版)引用形式Heilbroner, Robert L. Marxism: For and Against. W. W. Norton, 1980.
警告: この引用は必ずしも正確ではありません.