Cita APA (7a ed.)
Balla, J., & Layer, F. (2007). Production Planning with SAP APO-PP/DS. Galileo Press.
Cita Chicago Style (17a ed.)
Balla, Jochen, y Frank Layer. Production Planning with SAP APO-PP/DS. Bonn: Galileo Press, 2007.
Cita MLA (9a ed.)
Balla, Jochen, y Frank Layer. Production Planning with SAP APO-PP/DS. Galileo Press, 2007.
Precaución: Estas citas no son 100% exactas.