Jäger, A. (2014). Global Purchasing Processes in the Business Sector Automotive Aftermarket: Development of a Reference Model. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.
Παραπομπή σε μορφή Chicago (17η εκδ.)Jäger, Anna-Lena. Global Purchasing Processes in the Business Sector Automotive Aftermarket: Development of a Reference Model. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)Jäger, Anna-Lena. Global Purchasing Processes in the Business Sector Automotive Aftermarket: Development of a Reference Model. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2014.
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