Proceedings of the December 12-14, 1961, eastern joint computer conference: Computers - key to total systems control. Association for Computing Machinery (ACM).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Proceedings of the December 12-14, 1961, Eastern Joint Computer Conference: Computers - Key to Total Systems Control. Association for Computing Machinery (ACM).
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Proceedings of the December 12-14, 1961, Eastern Joint Computer Conference: Computers - Key to Total Systems Control. Association for Computing Machinery (ACM).
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.