Staff, World Intellectual Property Organization. (2020). Identifying Inventions in the Public Domain: A Guide for Inventors and Entrepreneurs. World Intellectual Property Organization.
Chicago-Zitierstil (17. Ausg.)Staff, World Intellectual Property Organization. Identifying Inventions in the Public Domain: A Guide for Inventors and Entrepreneurs. Geneva: World Intellectual Property Organization, 2020.
MLA-Zitierstil (9. Ausg.)Staff, World Intellectual Property Organization. Identifying Inventions in the Public Domain: A Guide for Inventors and Entrepreneurs. World Intellectual Property Organization, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.