Bratt, E. C. (1949). Business cycles and forecasting. Chicago: Richard D. Irwin, Inc.
Chicago Style CitationBratt, Elmer Clark. Business Cycles and Forecasting. Chicago: Richard D. Irwin, Inc, 1949.
Cita MLABratt, Elmer Clark. Business Cycles and Forecasting. Chicago: Richard D. Irwin, Inc, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.