Não informado. (1967). Information Scientist. Institute of Information Scientists.
Lua i Stíl Chicago (17ú heag.)Não informado. Information Scientist. London: Institute of Information Scientists, 1967.
Lua MLA (8ú heag.)Não informado. Information Scientist. Institute of Information Scientists, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.