Balla, J., & Layer, F. (2016). Production Planning with SAP APO (3rd edition.). Rheinwerk Publishing.
Chicago Style (17th ed.) CitationBalla, Jochen, and Frank Layer. Production Planning with SAP APO. 3rd edition. Bonn: Rheinwerk Publishing, 2016.
MLA (9th ed.) CitationBalla, Jochen, and Frank Layer. Production Planning with SAP APO. 3rd edition. Rheinwerk Publishing, 2016.
Warning: These citations may not always be 100% accurate.