Lockman, D. (1997). Teach yourself Oracle8 database development in 21 days. Techmedia.
Chicago-čujuhus (17. p.)Lockman, David. Teach Yourself Oracle8 Database Development in 21 Days. New Delhi: Techmedia, 1997.
MLA-čujuhus (9. p.)Lockman, David. Teach Yourself Oracle8 Database Development in 21 Days. Techmedia, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.