Barraclough, G. (1955). History in a changing world. University of Oklahoma Press.
Style de citation Chicago (17e éd.)Barraclough, Geoffrey. History in a Changing World. Norman: University of Oklahoma Press, 1955.
Style de citation MLA (8e éd.)Barraclough, Geoffrey. History in a Changing World. University of Oklahoma Press, 1955.
Attention : ces citations peuvent ne pas être correctes à 100%.