Παραπομπή σε μορφή APA (7η εκδ.)

Simmons, L. F., & Wright, G. (1990). Business and economic forecasting: Decision support system software. John Wiley and Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Simmons, Leroy F., και George Wright. Business and Economic Forecasting: Decision Support System Software. New York: John Wiley and Sons, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Simmons, Leroy F., και George Wright. Business and Economic Forecasting: Decision Support System Software. John Wiley and Sons, 1990.