APA-čujuhus (7. p.)

Paul Wilton and John W.Colby. (2005). Beginning SQL (20th.). Wiley Pub.

Chicago-čujuhus (17. p.)

Paul Wilton and John W.Colby. Beginning SQL. 20th. Wiley Pub, 2005.

MLA-čujuhus (9. p.)

Paul Wilton and John W.Colby. Beginning SQL. 20th. Wiley Pub, 2005.

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