RODDY, D. (1984). Electronic Communications Dennis Roddy And John Coolen. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)RODDY, Dennis. Electronic Communications Dennis Roddy And John Coolen. Prentice-Hall, 1984.
Lua MLA (8ú heag.)RODDY, Dennis. Electronic Communications Dennis Roddy And John Coolen. Prentice-Hall, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.