Montessori, M., Joosten, A. M., & Gupta, R. K. (1971). Maria Montessori's contribution to educational thought and practice: Souvenir in honour of Dr. Maria Monessori's birth centenary, 31 August, 1970. Published on behalf of National Montessori Centenary Committee by Association of Delhi Montessorians.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Montessori, Maria, A. M. Joosten, و Rajendra K. Gupta. Maria Montessori's Contribution to Educational Thought and Practice: Souvenir in Honour of Dr. Maria Monessori's Birth Centenary, 31 August, 1970. New Delhi: Published on behalf of National Montessori Centenary Committee by Association of Delhi Montessorians, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Montessori, Maria, et al. Maria Montessori's Contribution to Educational Thought and Practice: Souvenir in Honour of Dr. Maria Monessori's Birth Centenary, 31 August, 1970. Published on behalf of National Montessori Centenary Committee by Association of Delhi Montessorians, 1971.