Παραπομπή σε μορφή APA (7η εκδ.)

Werbos, P. J. (1994). The roots of backpropagation: From ordered derivatives to neural networks and political forecasting. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Werbos, Paul John. The Roots of Backpropagation: From Ordered Derivatives to Neural Networks and Political Forecasting. New York: John Wiley & Sons, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Werbos, Paul John. The Roots of Backpropagation: From Ordered Derivatives to Neural Networks and Political Forecasting. John Wiley & Sons, 1994.