SCHUMPETER JOSEPH A. (1979). CAPITALISM,SOCIALISM & DEMOCRACY. SULTAN CHAND AND SONS.
Lua i Stíl Chicago (17ú heag.)SCHUMPETER JOSEPH A. CAPITALISM,SOCIALISM & DEMOCRACY. NEW DELHI: SULTAN CHAND AND SONS, 1979.
Lua MLA (9ú heag.)SCHUMPETER JOSEPH A. CAPITALISM,SOCIALISM & DEMOCRACY. SULTAN CHAND AND SONS, 1979.
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