Conference of Chairmen and Secretaries of the Boards of Secondary Education & National Institute of Education (India). Directorate of Extension Programmes for Secondary Education. Report of the ... Conference of Chairmen & Secretaries of the Boards of Secondary Education. National Institute of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference of Chairmen and Secretaries of the Boards of Secondary Education و National Institute of Education (India). Directorate of Extension Programmes for Secondary Education. Report of the ... Conference of Chairmen & Secretaries of the Boards of Secondary Education. New Delhi: National Institute of Education.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conference of Chairmen and Secretaries of the Boards of Secondary Education و National Institute of Education (India). Directorate of Extension Programmes for Secondary Education. Report of the ... Conference of Chairmen & Secretaries of the Boards of Secondary Education. National Institute of Education.