Fishman, S., & Secor, G. (2026). The public domain: Find and use free content for your website, book, app, music, video, art, and more (11th edition.). Nolo.
Cita Chicago Style (17a ed.)Fishman, Stephen, y Glen Secor. The Public Domain: Find and Use Free Content for Your Website, Book, App, Music, Video, Art, and More. 11th edition. El Segundo, CA: Nolo, 2026.
Cita MLA (8a ed.)Fishman, Stephen, y Glen Secor. The Public Domain: Find and Use Free Content for Your Website, Book, App, Music, Video, Art, and More. 11th edition. Nolo, 2026.
Precaución: Estas citas no son 100% exactas.