APA (7 वां संस्करण) प्रशस्ति पत्र
Kuhn, M. (2012). Dryports - local solutions for global transport challenges: A study by the Institute Labour and Economy (IAW) of the University of Bremen. Peter Lang GmbH, Internationaler Verlag der Wissenschaften.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Kuhn, Manuel. Dryports - Local Solutions for Global Transport Challenges: A Study by the Institute Labour and Economy (IAW) of the University of Bremen. Frankfurt: Peter Lang GmbH, Internationaler Verlag der Wissenschaften, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Kuhn, Manuel. Dryports - Local Solutions for Global Transport Challenges: A Study by the Institute Labour and Economy (IAW) of the University of Bremen. Peter Lang GmbH, Internationaler Verlag der Wissenschaften, 2012.
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