Hatherall, D. (2007). Colloquial German: The complete course for beginners. London: Routledge.
シカゴスタイル引用形Hatherall, Dietlinde. Colloquial German: The Complete Course for Beginners. London: Routledge, 2007.
MLA引用形式Hatherall, Dietlinde. Colloquial German: The Complete Course for Beginners. London: Routledge, 2007.
警告: この引用は必ずしも正確ではありません.