Schumpeter, J. A., & Opie, R. (1934). The theory of economic development: An inquiry into profits, capital, credit, interest, and the business cycle. Oxford Univ. Press.
Citace podle Chicago (17th ed.)Schumpeter, Joseph A., a Redvers Opie. The Theory of Economic Development: An Inquiry into Profits, Capital, Credit, Interest, and the Business Cycle. London: Oxford Univ. Press, 1934.
Citace podle MLA (9th ed.)Schumpeter, Joseph A., a Redvers Opie. The Theory of Economic Development: An Inquiry into Profits, Capital, Credit, Interest, and the Business Cycle. Oxford Univ. Press, 1934.
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