Não informado. (1969). Jola Technical Communications. American Library Association, Information Science and Automation Division.
Chicago-referens (17:e uppl.)Não informado. Jola Technical Communications. Chicago, Ill: American Library Association, Information Science and Automation Division, 1969.
MLA-referens (8:e uppl.)Não informado. Jola Technical Communications. American Library Association, Information Science and Automation Division, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.