APA-referens (7:e uppl.)
Niefert, W. (2009). SAP Business ONE implementation: Bring the power of SAP enterprise resource planning to your small-to-midsize business. Packt Publishing Ltd..
Chicago-referens (17:e uppl.)
Niefert, Wolfgang. SAP Business ONE Implementation: Bring the Power of SAP Enterprise Resource Planning to Your Small-to-midsize Business. Birmingham, U.K.: Packt Publishing Ltd., 2009.
MLA-referens (9:e uppl.)
Niefert, Wolfgang. SAP Business ONE Implementation: Bring the Power of SAP Enterprise Resource Planning to Your Small-to-midsize Business. Packt Publishing Ltd., 2009.
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