Παραπομπή σε μορφή APA (7η εκδ.)

Institute, L. P., Darling-Hammond, L., Fitz, J., Giani, M. V., Gordon, M. F., & Wechsler, M. (2026). The Principal Effect: How Investing in School Leaders Is Key to Solving Education's Challenges. Brief. Learning Policy Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Institute, Learning Policy, Linda Darling-Hammond, Julie Fitz, María Virginia Giani, Molly F. Gordon, και Marjorie Wechsler. "The Principal Effect: How Investing in School Leaders Is Key to Solving Education's Challenges. Brief." Learning Policy Institute 2026.

Παραπομπή σε μορφή MLA (9th εκδ.)

Institute, Learning Policy, et al. "The Principal Effect: How Investing in School Leaders Is Key to Solving Education's Challenges. Brief." Learning Policy Institute, 2026.