Shortley, G. Elements of physics (3rd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Shortley, George. Elements of Physics. 3rd ed. Englewood Cliffs, NJ: Prentice-Hall.
Lua MLA (9ú heag.)Shortley, George. Elements of Physics. 3rd ed. Prentice-Hall.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.