Não informado. (2000). IFLA Section of Science and Technology Libraries Newsletter. International Federation of Library Associations.
Lua i Stíl Chicago (17ú heag.)Não informado. IFLA Section of Science and Technology Libraries Newsletter. The Hague, Holanda: International Federation of Library Associations, 2000.
Lua MLA (8ú heag.)Não informado. IFLA Section of Science and Technology Libraries Newsletter. International Federation of Library Associations, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.