(1986). Relational database: Selected writings / C.J. Date.
Chicago-čujuhus (17. p.)Relational Database: Selected Writings / C.J. Date. 1986.
MLA-čujuhus (9. p.)Relational Database: Selected Writings / C.J. Date. 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.