Woodring, P. (1970). Investment in innovation: A historical appraisal of the Fund for the Advancement of Education. Little.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Woodring, Paul. Investment in Innovation: A Historical Appraisal of the Fund for the Advancement of Education. Boston: Little, 1970.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Woodring, Paul. Investment in Innovation: A Historical Appraisal of the Fund for the Advancement of Education. Little, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.