APA aipamena

Bratt, E. C. (1949). Business cycles and forecasting. Chicago: Richard D. Irwin, Inc.

Chicago Style aipamena

Bratt, Elmer Clark. Business Cycles and Forecasting. Chicago: Richard D. Irwin, Inc, 1949.

MLA aipamena

Bratt, Elmer Clark. Business Cycles and Forecasting. Chicago: Richard D. Irwin, Inc, 1949.

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