Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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