OECD. (2018). OECD Handbook for Internationally Comparative Education Statistics 2018: Concepts, Standards, Definitions and Classifications. OECD.
Chicago ZitierstilOECD. OECD Handbook for Internationally Comparative Education Statistics 2018: Concepts, Standards, Definitions and Classifications. OECD, 2018.
MLA ZitierstilOECD. OECD Handbook for Internationally Comparative Education Statistics 2018: Concepts, Standards, Definitions and Classifications. OECD, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.