Freund, P., & Siegenthaler, M. (2010). ERP für KMU: After-Sales-Service: ASS, PPS und Software-Evaluation. BPX-Ed.
Chicago Style (17th ed.) CitationFreund, Patrick, and Marcel Siegenthaler. ERP Für KMU: After-Sales-Service: ASS, PPS Und Software-Evaluation. Rheinfelden/Schweiz: BPX-Ed, 2010.
MLA (9th ed.) CitationFreund, Patrick, and Marcel Siegenthaler. ERP Für KMU: After-Sales-Service: ASS, PPS Und Software-Evaluation. BPX-Ed, 2010.
Warning: These citations may not always be 100% accurate.