Παραπομπή APA

Rebstock, M., & Hildebrand, K. (2001). SAP R/3 management. Dream Tech.

Παραπομπή Chicago Style

Rebstock, Michael, και Knut Hildebrand. SAP R/3 Management. New Delhi: Dream Tech, 2001.

Παραπομπή MLA

Rebstock, Michael, και Knut Hildebrand. SAP R/3 Management. Dream Tech, 2001.