(2019). Education Database: Educational expenditure by educational level (Edition 2019). OECD Publishing. https://doi.org/10.1787/d04eb26c-en
Chicago-Zitierstil (17. Ausg.)Education Database: Educational Expenditure by Educational Level (Edition 2019). Paris: OECD Publishing, 2019. https://doi.org/10.1787/d04eb26c-en.
MLA-Zitierstil (9. Ausg.)Education Database: Educational Expenditure by Educational Level (Edition 2019). OECD Publishing, 2019. https://doi.org/10.1787/d04eb26c-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.