Jahn, R. G. Physics of electric propulsion.
Lua i Stíl Chicago (17ú heag.)Jahn, Robert G. Physics of Electric Propulsion.
Lua MLA (8ú heag.)Jahn, Robert G. Physics of Electric Propulsion.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.