Katzenellenbogen, S. E. (1973). Railways and the copper mines of Katanga. Clarendon Press.
Chicagoスタイル(17版)引用形式Katzenellenbogen, S. E. Railways and the Copper Mines of Katanga. Oxford: Clarendon Press, 1973.
MLA(8版)引用形式Katzenellenbogen, S. E. Railways and the Copper Mines of Katanga. Clarendon Press, 1973.
警告: この引用は必ずしも正確ではありません.