ebrary, Inc. (2013). Library spaces for 21st-century learners: A planning guide for creating new school library concepts. American Association of School Librarians.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc. Library Spaces for 21st-century Learners: A Planning Guide for Creating New School Library Concepts. Chicago: American Association of School Librarians, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc. Library Spaces for 21st-century Learners: A Planning Guide for Creating New School Library Concepts. American Association of School Librarians, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.