Ammon, U. German as an international language of the sciences: Recent past and present / Ulrich Ammon. Globalization and the future of German : with a select bibliography.(2004).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmmon, Ulrich. "German as an International Language of the Sciences: Recent Past and Present / Ulrich Ammon." Globalization and the Future of German : With a Select Bibliography.(2004) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रAmmon, Ulrich. "German as an International Language of the Sciences: Recent Past and Present / Ulrich Ammon." Globalization and the Future of German : With a Select Bibliography.(2004), .
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