Wood, J. C. (1991). J.A. Schumpeter: Critical assessments. Routledge.
Lua i Stíl Chicago (17ú heag.)Wood, John Cunningham. J.A. Schumpeter: Critical Assessments. London: Routledge, 1991.
Lua MLA (9ú heag.)Wood, John Cunningham. J.A. Schumpeter: Critical Assessments. Routledge, 1991.
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