Não informado. (1974). Scientific and Technical Information Processing. Allerton Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Scientific and Technical Information Processing. New York: Allerton Press, 1974.
Lua MLA (8ú heag.)Não informado. Scientific and Technical Information Processing. Allerton Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.