VALENTINE, L. M., & VALENTINE, L. M. (1983). Business Cycles And Forecasting Lloyd M. Valentine And Carl A. Dauten. South-Western Publishing Co..
Cita Chicago Style (17a ed.)VALENTINE, Lloyd M., y Lloyd M. VALENTINE. Business Cycles And Forecasting Lloyd M. Valentine And Carl A. Dauten. South-Western Publishing Co., 1983.
Cita MLA (8a ed.)VALENTINE, Lloyd M., y Lloyd M. VALENTINE. Business Cycles And Forecasting Lloyd M. Valentine And Carl A. Dauten. South-Western Publishing Co., 1983.
Precaución: Estas citas no son 100% exactas.