Valentine, L. M. (1987). Business cycles and forecasting (7. ed.). South-Western Publ. Co.
Chicago Style (17th ed.) CitationValentine, Lloyd M. Business Cycles and Forecasting. 7. ed. Cincinnati, Ohio <<[u.a.]>>: South-Western Publ. Co, 1987.
MLA (9th ed.) CitationValentine, Lloyd M. Business Cycles and Forecasting. 7. ed. South-Western Publ. Co, 1987.
Warning: These citations may not always be 100% accurate.