SHAFER DON. (1990). USING ORACLE WITH HYPER CARD. HAYDEN BOOKS.
Chicago-čujuhus (17. p.)SHAFER DON. USING ORACLE WITH HYPER CARD. U.S.A: HAYDEN BOOKS, 1990.
MLA-čujuhus (9. p.)SHAFER DON. USING ORACLE WITH HYPER CARD. HAYDEN BOOKS, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.