Παραπομπή APA
Tuma, E. H. (1971). Economic history and the social sciences: Problems of methodology. Berkeley: University of California Press.
Παραπομπή Chicago StyleTuma, Elias H. Economic History and the Social Sciences: Problems of Methodology. Berkeley: University of California Press, 1971.
Παραπομπή MLATuma, Elias H. Economic History and the Social Sciences: Problems of Methodology. Berkeley: University of California Press, 1971.
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