Gorman, M. (1981). The concise AACR 2: Being a rewritten and simplified version of Anglo-American cataloguing rules (Second edition.). American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gorman, Michael. The Concise AACR 2: Being a Rewritten and Simplified Version of Anglo-American Cataloguing Rules. Second edition. Chicago: American Library Association, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gorman, Michael. The Concise AACR 2: Being a Rewritten and Simplified Version of Anglo-American Cataloguing Rules. Second edition. American Library Association, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.