APA-čujuhus (7. p.)

Helman, P. (1994). The science of database management. IRWIN.

Chicago-čujuhus (17. p.)

Helman, Paul. The Science of Database Management. Illinois: IRWIN, 1994.

MLA-čujuhus (9. p.)

Helman, Paul. The Science of Database Management. IRWIN, 1994.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.