Não informado. (2003). Die Unterrichtspraxis. American Association of Teachers of German.
Chicagoスタイル(17版)引用形式Não informado. Die Unterrichtspraxis. Philadelphia, Pa: American Association of Teachers of German, 2003.
MLA(8版)引用形式Não informado. Die Unterrichtspraxis. American Association of Teachers of German, 2003.
警告: この引用は必ずしも正確ではありません.