Não informado. (1971). R & D Projects in Documentation and Librarianship. International Federation for Documentation.
Lua i Stíl Chicago (17ú heag.)Não informado. R & D Projects in Documentation and Librarianship. The Hague, Holanda: International Federation for Documentation, 1971.
Lua MLA (8ú heag.)Não informado. R & D Projects in Documentation and Librarianship. International Federation for Documentation, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.