Preece, J. The use of language in the plays of Werner Schwab: Towards a definition of "Das Schwabische" / Julian Preece. Contemporary German writers, their aesthetics and their language.(1996).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Preece, Julian. "The Use of Language in the Plays of Werner Schwab: Towards a Definition of "Das Schwabische" / Julian Preece." Contemporary German Writers, Their Aesthetics and Their Language.(1996) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Preece, Julian. "The Use of Language in the Plays of Werner Schwab: Towards a Definition of "Das Schwabische" / Julian Preece." Contemporary German Writers, Their Aesthetics and Their Language.(1996), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.