Sommerlad, E. L. (1966). The press in developing countries. Sydney University Press.
Lua i Stíl Chicago (17ú heag.)Sommerlad, E. Lloyd. The Press in Developing Countries. Sydney: Sydney University Press, 1966.
Lua MLA (8ú heag.)Sommerlad, E. Lloyd. The Press in Developing Countries. Sydney University Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.