National Society for the Study of Education (U.S.). Committee on International Understanding, Kandel, I. L., & Whipple, G. M. (1937). International understanding through the public-school curriculum. Public School Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Society for the Study of Education (U.S.). Committee on International Understanding, I. L. Kandel, و Guy Montrose Whipple. International Understanding Through the Public-school Curriculum. Bloomington, Ill.: Public School Pub. Co., 1937.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Society for the Study of Education (U.S.). Committee on International Understanding, et al. International Understanding Through the Public-school Curriculum. Public School Pub. Co., 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.