Cita APA (7th ed.)

Organisation for Economic Co-operation and Development, ProQuest (Firm), Hopkins, D., Nusche, D., & Pont, B. (2008). Improving school leadership. OECD.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development, ProQuest (Firm), David Hopkins, Deborah Nusche, i Beatriz Pont. Improving School Leadership. Paris: OECD, 2008.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development, et al. Improving School Leadership. OECD, 2008.