Association of College and Research Libraries. (1975). Books for college libraries: A core collection of 40,000 titles (Second edition.). American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Association of College and Research Libraries. Books for College Libraries: A Core Collection of 40,000 Titles. Second edition. Chicago: American Library Association, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Association of College and Research Libraries. Books for College Libraries: A Core Collection of 40,000 Titles. Second edition. American Library Association, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.