Schwalm, H. Investigating processes of transition in early nineteenth-century working-class autobiography: Theoretical and methodological considerations of textual practices and the empirical / Helga Schwalm. Text or context : reflections on literary an cultural criticism.(2013).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schwalm, Helga. "Investigating Processes of Transition in Early Nineteenth-century Working-class Autobiography: Theoretical and Methodological Considerations of Textual Practices and the Empirical / Helga Schwalm." Text or Context : Reflections on Literary an Cultural Criticism.(2013) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schwalm, Helga. "Investigating Processes of Transition in Early Nineteenth-century Working-class Autobiography: Theoretical and Methodological Considerations of Textual Practices and the Empirical / Helga Schwalm." Text or Context : Reflections on Literary an Cultural Criticism.(2013), .