International Meeting of Representatives of Institutions and Experimental Schools Concerned with Second Language Teaching in Primary Education--Research and Development Unesco Institute for Education, Council of Europe. Council for Cultural Co-operation, Unesco Institute for Education, Unesco, Carroll, J. B., & Stern, H. H. (. H. (1969). Languages and the young school child. Oxford University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Meeting of Representatives of Institutions and Experimental Schools Concerned with Second Language Teaching in Primary Education--Research and Development Unesco Institute for Education, Council of Europe. Council for Cultural Co-operation, Unesco Institute for Education, Unesco, John Bissell Carroll, و H. H. (Hans Heinrich Stern. Languages and the Young School Child. London: Oxford University Press, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Meeting of Representatives of Institutions and Experimental Schools Concerned with Second Language Teaching in Primary Education--Research and Development Unesco Institute for Education, et al. Languages and the Young School Child. Oxford University Press, 1969.