APA (7th ed.) Citation

Balla, J., & Layer, F. (2007). Production planning with SAP APO-PP/DS (1. ed.). Galileo Press.

Chicago Style (17th ed.) Citation

Balla, Jochen, and Frank Layer. Production Planning with SAP APO-PP/DS. 1. ed. Bonn ; Boston: Galileo Press, 2007.

MLA (9th ed.) Citation

Balla, Jochen, and Frank Layer. Production Planning with SAP APO-PP/DS. 1. ed. Galileo Press, 2007.