Hoberg, R. English rules the world: What will become of German? / Rudolf Hoberg. Globalization and the future of German : with a select bibliography.(2004).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoberg, Rudolf. "English Rules the World: What Will Become of German? / Rudolf Hoberg." Globalization and the Future of German : With a Select Bibliography.(2004) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoberg, Rudolf. "English Rules the World: What Will Become of German? / Rudolf Hoberg." Globalization and the Future of German : With a Select Bibliography.(2004), .
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