Ward, M. (2020). PISA for Development: Out-of-school assessment: Results in Focus. OECD Publishing.
Chicago-Zitierstil (17. Ausg.)Ward, Michael. PISA for Development: Out-of-school Assessment: Results in Focus. Paris: OECD Publishing, 2020.
MLA-Zitierstil (9. Ausg.)Ward, Michael. PISA for Development: Out-of-school Assessment: Results in Focus. OECD Publishing, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.