(1990). A natural language interface to databases / prepared by D.R. Ford.
Chicago-čujuhus (17. p.)A Natural Language Interface to Databases / Prepared by D.R. Ford. 1990.
MLA-čujuhus (9. p.)A Natural Language Interface to Databases / Prepared by D.R. Ford. 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.