Hachenburger, P., & Jackson, P. (2000). Topics, questions, keywords: A handbook for students of German. Routledge.
Chicago Style (17. basım) AtıfHachenburger, Petra, ve Paul Jackson. Topics, Questions, Keywords: A Handbook for Students of German. London ; New York: Routledge, 2000.
MLA (9th ed.) AtıfHachenburger, Petra, ve Paul Jackson. Topics, Questions, Keywords: A Handbook for Students of German. Routledge, 2000.
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