Harwood, E. C. (1957). Cause and control of the business cycle (5th ed.). American Institute for Economic Research.
Chicago-Zitierstil (17. Ausg.)Harwood, Edward Crosby. Cause and Control of the Business Cycle. 5th ed. Great Barrington, Mass.: American Institute for Economic Research, 1957.
MLA-Zitierstil (8. Ausg.)Harwood, Edward Crosby. Cause and Control of the Business Cycle. 5th ed. American Institute for Economic Research, 1957.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.