Wangsness, R. K. Electromagnetic fields. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)Wangsness, Roald K. Electromagnetic Fields. John Wiley and Sons.
Lua MLA (8ú heag.)Wangsness, Roald K. Electromagnetic Fields. John Wiley and Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.