Παραπομπή APA

Burns, A. F. (1969). The Business cycle in a changing world. New York: National Bureau of economic research.

Παραπομπή Chicago Style

Burns, Arthur F. The Business Cycle in a Changing World. New York: National Bureau of economic research, 1969.

Παραπομπή MLA

Burns, Arthur F. The Business Cycle in a Changing World. New York: National Bureau of economic research, 1969.

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