NARA life-cycle systems data elements manual :
data elements 800, chge 1, March 8, 1989 /
National Archives.
APA Citation
United States. National Archives and Records Administration. (1989). NARA life-cycle systems data elements manual: data elements 800, chge 1, March 8, 1989. Washington, D.C.: National Archives.
MLA Citation
United States. National Archives and Records Administration. NARA Life-cycle Systems Data Elements Manual: Data Elements 800, Chge 1, March 8, 1989. Washington, D.C.: National Archives, 1989.
Warning: These citations may not always be complete (especially for serials).