Cita APA (7a ed.)

Schleicher, A. World class: How to build a 21st-century school system. OECD Publishing.

Cita Chicago Style (17a ed.)

Schleicher, Andreas. World Class: How to Build a 21st-century School System. OECD Publishing.

Cita MLA (9a ed.)

Schleicher, Andreas. World Class: How to Build a 21st-century School System. OECD Publishing.