M©uller, H. (2013). TRIFT transfer of innovation into the field of foreign trade: Project results. Peter Lang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रM©uller, Hartmut. TRIFT Transfer of Innovation into the Field of Foreign Trade: Project Results. Frankfurt am Main: Peter Lang, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रM©uller, Hartmut. TRIFT Transfer of Innovation into the Field of Foreign Trade: Project Results. Peter Lang, 2013.
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