(2018). Patents in environment-related technologies: Technology development by inventor country (Edition 2018). OECD Publishing. https://doi.org/10.1787/2d3ef14c-en
Chicago-Zitierstil (17. Ausg.)Patents in Environment-related Technologies: Technology Development by Inventor Country (Edition 2018). Paris: OECD Publishing, 2018. https://doi.org/10.1787/2d3ef14c-en.
MLA-Zitierstil (9. Ausg.)Patents in Environment-related Technologies: Technology Development by Inventor Country (Edition 2018). OECD Publishing, 2018. https://doi.org/10.1787/2d3ef14c-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.