(CASE), C. f. A. a. S. o. E., (NAIS), N. A. o. I. S., Sonduck, E., & Trumble, D. (2026). CASE Insights℠ on Philanthropy in Independent Schools (United States): 2025 Key Findings. Council for Advancement and Support of Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)(CASE), Council for Advancement and Support of Education, National Association of Independent Schools (NAIS), Emma Sonduck, και Deborah Trumble. "CASE Insights℠ on Philanthropy in Independent Schools (United States): 2025 Key Findings." Council for Advancement and Support of Education 2026.
Παραπομπή σε μορφή MLA (9th εκδ.)(CASE), Council for Advancement and Support of Education, et al. "CASE Insights℠ on Philanthropy in Independent Schools (United States): 2025 Key Findings." Council for Advancement and Support of Education, 2026.