Robinson, C. (1971). Competition for fuel. Institute of Economic Affairs.
Chicagoスタイル(17版)引用形式Robinson, Colin. Competition for Fuel. London: Institute of Economic Affairs, 1971.
MLA(8版)引用形式Robinson, Colin. Competition for Fuel. Institute of Economic Affairs, 1971.
警告: この引用は必ずしも正確ではありません.