Cita APA (7a ed.)

Schumpeter, J. (1939). Business cycles Vol I. Mc Graw Hill.

Cita Chicago Style (17a ed.)

Schumpeter, Joseph. Business Cycles Vol I. New York: Mc Graw Hill, 1939.

Cita MLA (9a ed.)

Schumpeter, Joseph. Business Cycles Vol I. Mc Graw Hill, 1939.