(2020). Education Database: Educational expenditure by educational level (Edition 2020). OECD Publishing. https://doi.org/10.1787/6cfe07db-en
Chicago-Zitierstil (17. Ausg.)Education Database: Educational Expenditure by Educational Level (Edition 2020). Paris: OECD Publishing, 2020. https://doi.org/10.1787/6cfe07db-en.
MLA-Zitierstil (9. Ausg.)Education Database: Educational Expenditure by Educational Level (Edition 2020). OECD Publishing, 2020. https://doi.org/10.1787/6cfe07db-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.