Ramakrishna, R. (1998). Database Management systems. McGrowHill.
Chicago-čujuhus (17. p.)Ramakrishna, Raghu. Database Management Systems. Boston: McGrowHill, 1998.
MLA-čujuhus (9. p.)Ramakrishna, Raghu. Database Management Systems. McGrowHill, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.