Herrmann, U. Discipline and education: Pedagogic aspects of the transformation of external constraint into self-constraint. Violence - racism, nationalism, xenophobia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Herrmann, Ulrich. "Discipline and Education: Pedagogic Aspects of the Transformation of External Constraint into Self-constraint." Violence - Racism, Nationalism, Xenophobia .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Herrmann, Ulrich. "Discipline and Education: Pedagogic Aspects of the Transformation of External Constraint into Self-constraint." Violence - Racism, Nationalism, Xenophobia, .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.