(2021). Research and Development Statistics: Government budget appropriations or outlays for RD (Edition 2021). OECD Publishing. https://doi.org/10.1787/043b9ea1-en
Chicago-Zitierstil (17. Ausg.)Research and Development Statistics: Government Budget Appropriations or Outlays for RD (Edition 2021). Paris: OECD Publishing, 2021. https://doi.org/10.1787/043b9ea1-en.
MLA-Zitierstil (9. Ausg.)Research and Development Statistics: Government Budget Appropriations or Outlays for RD (Edition 2021). OECD Publishing, 2021. https://doi.org/10.1787/043b9ea1-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.