APA (7th ed.) Citation

Schleicher, A. (2015). Schools for 21st century learners: Strong leaders, confident teachers, innovative approaches ; international summit on the teaching profession. OECD. https://doi.org/10.1787/9789264231191-en

Chicago Style (17th ed.) Citation

Schleicher, Andreas. Schools for 21st Century Learners: Strong Leaders, Confident Teachers, Innovative Approaches ; International Summit on the Teaching Profession. Paris: OECD, 2015. https://doi.org/10.1787/9789264231191-en.

MLA (9th ed.) Citation

Schleicher, Andreas. Schools for 21st Century Learners: Strong Leaders, Confident Teachers, Innovative Approaches ; International Summit on the Teaching Profession. OECD, 2015. https://doi.org/10.1787/9789264231191-en.