Barraclough, G. (1955). History in a changing world. University of Oklahoma Press.
Chicagoスタイル(17版)引用形式Barraclough, Geoffrey. History in a Changing World. Norman: University of Oklahoma Press, 1955.
MLA(8版)引用形式Barraclough, Geoffrey. History in a Changing World. University of Oklahoma Press, 1955.
警告: この引用は必ずしも正確ではありません.