David, P. A. (1975). Technical choice innovation and economic growth: Essays on American and British experience in the nineteenth century. New York: Cambridge University Press.
Chicago-tyylinen lähdeviittausDavid, Paul A. Technical Choice Innovation and Economic Growth: Essays On American and British Experience in the Nineteenth Century. New York: Cambridge University Press, 1975.
MLA-viiteDavid, Paul A. Technical Choice Innovation and Economic Growth: Essays On American and British Experience in the Nineteenth Century. New York: Cambridge University Press, 1975.
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