Festel, G., Oels, U., Kreimeyer, A., & Zedtwitz, M. (2005). The Chemical and Pharmaceutical Industry in China: Opportunities and Threats for Foreign Companies. Springer-Verlag Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)Festel, Gunter, Udo Oels, Andreas Kreimeyer, και Max Zedtwitz. The Chemical and Pharmaceutical Industry in China: Opportunities and Threats for Foreign Companies. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2005.
Παραπομπή σε μορφή MLA (8th εκδ.)Festel, Gunter, et al. The Chemical and Pharmaceutical Industry in China: Opportunities and Threats for Foreign Companies. Springer-Verlag Berlin Heidelberg, 2005.
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