Παραπομπή σε μορφή APA (7η εκδ.)

Langenwalter, G. A. (2000). Enterprise resources planning and beyond: Integrating your entire organization. St. Lucie Press ;, APICS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Langenwalter, Gary A. Enterprise Resources Planning and Beyond: Integrating Your Entire Organization. Boca Raton, Fla. : Falls Church, Va.: St. Lucie Press ;, APICS, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Langenwalter, Gary A. Enterprise Resources Planning and Beyond: Integrating Your Entire Organization. St. Lucie Press ;, APICS, 2000.