Educational expenditure by educational level. OECD Publishing. https://doi.org/10.1787/c1267206-en
Chicago-Zitierstil (17. Ausg.)Educational Expenditure by Educational Level. Paris: OECD Publishing. https://doi.org/10.1787/c1267206-en.
MLA-Zitierstil (9. Ausg.)Educational Expenditure by Educational Level. OECD Publishing. https://doi.org/10.1787/c1267206-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.