Here are the matches for each term to its definition:
- citation - A reference to a source of information.
- Creative Commons license - A license that allows creators to share their work while retaining certain rights.
- fair use - A legal doctrine that permits limited use of copyrighted material without permission from the rights holder.
- public domain - Works that are free for use by anyone because they are no longer under copyright protection.
If you need to input this into a specific interface or format, let me know how you'd like to proceed!