(2020). Patents in environment-related technologies: International collaboration in technology development by inventor country (Edition 2020). OECD Publishing. https://doi.org/10.1787/e3af2858-en
Chicago-Zitierstil (17. Ausg.)Patents in Environment-related Technologies: International Collaboration in Technology Development by Inventor Country (Edition 2020). Paris: OECD Publishing, 2020. https://doi.org/10.1787/e3af2858-en.
MLA-Zitierstil (9. Ausg.)Patents in Environment-related Technologies: International Collaboration in Technology Development by Inventor Country (Edition 2020). OECD Publishing, 2020. https://doi.org/10.1787/e3af2858-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.