ebrary, Inc. (2012). The nonprofit board answer book: A practical guide for board members and chief executives (3rd ed.). Jossey-Bass : BoardSource.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc. The Nonprofit Board Answer Book: A Practical Guide for Board Members and Chief Executives. 3rd ed. San Francisco: Jossey-Bass : BoardSource, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc. The Nonprofit Board Answer Book: A Practical Guide for Board Members and Chief Executives. 3rd ed. Jossey-Bass : BoardSource, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.