BoardSource. (2012). The nonprofit board answer book: Practical guide for board members and chief executives (Third edition.). Jossey-Bass.
Παραπομπή σε μορφή Chicago (17η εκδ.)BoardSource. The Nonprofit Board Answer Book: Practical Guide for Board Members and Chief Executives. Third edition. USA: Jossey-Bass, 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)BoardSource. The Nonprofit Board Answer Book: Practical Guide for Board Members and Chief Executives. Third edition. Jossey-Bass, 2012.
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