Feynman Richard. Six easy pieces: Essentials of physics explained by its most brilliant teacher. Basic Books.
Lua i Stíl Chicago (17ú heag.)Feynman Richard. Six Easy Pieces: Essentials of Physics explained by Its Most Brilliant Teacher. Philadelphia: Basic Books.
Lua MLA (9ú heag.)Feynman Richard. Six Easy Pieces: Essentials of Physics explained by Its Most Brilliant Teacher. Basic Books.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.