Herrmann, U. Discipline and education: Pedagogic aspects of the transformation of external constraint into self-constraint. Violence - racism, nationalism, xenophobia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHerrmann, Ulrich. "Discipline and Education: Pedagogic Aspects of the Transformation of External Constraint into Self-constraint." Violence - Racism, Nationalism, Xenophobia .
M.L.A (8 ম সংস্করণ) উদ্ধৃতিHerrmann, Ulrich. "Discipline and Education: Pedagogic Aspects of the Transformation of External Constraint into Self-constraint." Violence - Racism, Nationalism, Xenophobia, .
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.