Coombs, P. H., Prosser, R., & Ahmed, M. (1973). New paths to learning for rural children and youth. International Council for Educational Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Coombs, Philip H., Roy Prosser, و Manzoor Ahmed. New Paths to Learning for Rural Children and Youth. New York: International Council for Educational Development, 1973.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Coombs, Philip H., et al. New Paths to Learning for Rural Children and Youth. International Council for Educational Development, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.