APA-referens (7:e uppl.)
(Jun 1974). Information Retrieval Demonstration and Research Project. Final Report. ERIC, Resources in Education (RIE).
Chicago-referens (17:e uppl.)
"Information Retrieval Demonstration and Research Project. Final Report." ERIC, Resources in Education (RIE) Jun 1974.
MLA-referens (9:e uppl.)
"Information Retrieval Demonstration and Research Project. Final Report." ERIC, Resources in Education (RIE), Jun 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.