APA (7th ed.) Citation

Balla, J., & Layer, F. (2011). Production planning with SAP APO. Galilio Press.

Chicago Style (17th ed.) Citation

Balla, Jochen, and Frank Layer. Production Planning with SAP APO. Galilio Press, 2011.

MLA (8th ed.) Citation

Balla, Jochen, and Frank Layer. Production Planning with SAP APO. Galilio Press, 2011.

Warning: These citations may not always be 100% accurate.