R E C O N Working Task Force & Avram, H. D. (1969). Conversion of retrospective catalog records to machine-readable form: A study of the feasibility of a national bibliogaphic service. Library of Congress.
Chicago-referens (17:e uppl.)R E C O N Working Task Force och Henriette D. Avram. Conversion of Retrospective Catalog Records to Machine-readable Form: A Study of the Feasibility of a National Bibliogaphic Service. Washington: Library of Congress, 1969.
MLA-referens (8:e uppl.)R E C O N Working Task Force och Henriette D. Avram. Conversion of Retrospective Catalog Records to Machine-readable Form: A Study of the Feasibility of a National Bibliogaphic Service. Library of Congress, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.