Gardt, A., & Hüppauf, B. (2004). Globalization and the future of German: With a select bibliography / ed. by Andreas Gardt ; Bernd Hüppauf. Mouton de Gruyter.
Čikaški stil citiranja (17. izdanje)Gardt, Andreas, i Bernd Hüppauf. Globalization and the Future of German: With a Select Bibliography / Ed. by Andreas Gardt ; Bernd Hüppauf. Berlin [u.a.]: Mouton de Gruyter, 2004.
MLA način citiranja (8. izdanje)Gardt, Andreas, i Bernd Hüppauf. Globalization and the Future of German: With a Select Bibliography / Ed. by Andreas Gardt ; Bernd Hüppauf. Mouton de Gruyter, 2004.
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