Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Armstrong, J. S. (2001). Principles of Forecasting: A Handbook for Researchers and Practitioners. Springer US : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και J. Scott Armstrong. Principles of Forecasting: A Handbook for Researchers and Practitioners. Boston, MA: Springer US : Imprint: Springer, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και J. Scott Armstrong. Principles of Forecasting: A Handbook for Researchers and Practitioners. Springer US : Imprint: Springer, 2001.