Παραπομπή σε μορφή APA (7η εκδ.)

VALENTINE, L. M., & VALENTINE, L. M. (1983). Business Cycles And Forecasting Lloyd M. Valentine And Carl A. Dauten. South-Western Publishing Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

VALENTINE, Lloyd M., και Lloyd M. VALENTINE. Business Cycles And Forecasting Lloyd M. Valentine And Carl A. Dauten. South-Western Publishing Co., 1983.

Παραπομπή σε μορφή MLA (8th εκδ.)

VALENTINE, Lloyd M., και Lloyd M. VALENTINE. Business Cycles And Forecasting Lloyd M. Valentine And Carl A. Dauten. South-Western Publishing Co., 1983.