Postan, M. M. (1971). Fact and relevance: Essays on historical method. Cambridge University Press.
Cita Chicago Style (17a ed.)Postan, M. M. Fact and Relevance: Essays on Historical Method. London: Cambridge University Press, 1971.
Cita MLA (8a ed.)Postan, M. M. Fact and Relevance: Essays on Historical Method. Cambridge University Press, 1971.
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