Roberts, C. (1996). The logic of historical explanation. Pennsylvania State University Press.
Style de citation Chicago (17e éd.)Roberts, Clayton. The Logic of Historical Explanation. University Park, Pa: Pennsylvania State University Press, 1996.
Style de citation MLA (9e éd.)Roberts, Clayton. The Logic of Historical Explanation. Pennsylvania State University Press, 1996.
Attention : ces citations peuvent ne pas être correctes à 100%.