Database services and federal technology in machine-readable formats :
available from NTIS.
APA Citation
United States. National Technical Information Service. (1986). Database services and federal technology in machine-readable formats: available from NTIS. Springfield, VA: U.S. Dept. of Commerce, National Technical Information Service.
MLA Citation
United States. National Technical Information Service. Database Services And Federal Technology In Machine-readable Formats: Available From NTIS. Springfield, VA: U.S. Dept. of Commerce, National Technical Information Service, 1986.
Warning: These citations may not always be complete (especially for serials).