.Lorents, A. C., .Morgan, J. N., & .Lorents, A. C. (1998). Database systems: Concepts, management, and applications. Dryden Press.
Chicago-čujuhus (17. p.).Lorents, Alden C., James N. .Morgan, juo Alden C. .Lorents. Database Systems: Concepts, Management, and Applications. Fort Worth: Dryden Press, 1998.
MLA-čujuhus (9. p.).Lorents, Alden C., et al. Database Systems: Concepts, Management, and Applications. Dryden Press, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.