SCHUMPETER, J. A. (1964). Business Cycles Theoritical, Historical And Statistical Analysis Of The Capitalist Process Joseph A. Schumpeter. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SCHUMPETER, Joseph A. Business Cycles Theoritical, Historical And Statistical Analysis Of The Capitalist Process Joseph A. Schumpeter. McGraw-Hill, 1964.
Lua MLA (8ú heag.)SCHUMPETER, Joseph A. Business Cycles Theoritical, Historical And Statistical Analysis Of The Capitalist Process Joseph A. Schumpeter. McGraw-Hill, 1964.
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