International Bureau of Education & International Conference on Public Education. (1963). Shortage of primary teachers: Research in comparative education. International Bureau of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Bureau of Education و International Conference on Public Education. Shortage of Primary Teachers: Research in Comparative Education. Geneva: International Bureau of Education, 1963.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Bureau of Education و International Conference on Public Education. Shortage of Primary Teachers: Research in Comparative Education. International Bureau of Education, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.