Παραπομπή σε μορφή APA (7η εκδ.)

Hudson, W. J. (1993). Executive economics: Forecasting and planning for the real world of business. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hudson, W. J. Executive Economics: Forecasting and Planning for the Real World of Business. New York: Wiley, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hudson, W. J. Executive Economics: Forecasting and Planning for the Real World of Business. Wiley, 1993.