Schumpeter, J. A., & Opie, R. (1961). The theory of economic development: An inquiry into profits, capital, credit, interest and the business cycle. Harvard University Press.
Citação do estilo Chicago (17ª ed.)Schumpeter, Joseph Alois, e Redvers Opie. The Theory of Economic Development: An Inquiry into Profits, Capital, Credit, Interest and the Business Cycle. Cambridge, Mass: Harvard University Press, 1961.
Citação MLA (9ª ed.)Schumpeter, Joseph Alois, e Redvers Opie. The Theory of Economic Development: An Inquiry into Profits, Capital, Credit, Interest and the Business Cycle. Harvard University Press, 1961.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.