APA-referens (7:e uppl.)

Não informado. (1971). R & D Projects in Documentation and Librarianship. International Federation for Documentation.

Chicago-referens (17:e uppl.)

Não informado. R & D Projects in Documentation and Librarianship. The Hague, Holanda: International Federation for Documentation, 1971.

MLA-referens (8:e uppl.)

Não informado. R & D Projects in Documentation and Librarianship. International Federation for Documentation, 1971.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.