ebrary, Inc, & Gordon, R. S. (2007). Information tomorrow: Reflections on technology and the future of public and academic libraries. Information Today.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Rachel Singer Gordon. Information Tomorrow: Reflections on Technology and the Future of Public and Academic Libraries. Medford, N.J.: Information Today, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Rachel Singer Gordon. Information Tomorrow: Reflections on Technology and the Future of Public and Academic Libraries. Information Today, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.