(1926). Libraries and adult education: Report of a study made by the American Library Association. American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Libraries and Adult Education: Report of a Study Made by the American Library Association. Chicago: American Library Association, 1926.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Libraries and Adult Education: Report of a Study Made by the American Library Association. American Library Association, 1926.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.