Geduld, H. M. (1975). The Birth of the Talkies: From Edison to Joison. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Geduld, Harry M. The Birth of the Talkies: From Edison to Joison. Bloomington: Indiana University Press, 1975.
Lua MLA (9ú heag.)Geduld, Harry M. The Birth of the Talkies: From Edison to Joison. Indiana University Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.