Greenwald, R. (1999). Oracle essentials: Oracle 8 and Oracle 8i. Shroff Publishers & Distributers.
Lua i Stíl Chicago (17ú heag.)Greenwald, Rick. Oracle Essentials: Oracle 8 and Oracle 8i. Mumbai: Shroff Publishers & Distributers, 1999.
Lua MLA (9ú heag.)Greenwald, Rick. Oracle Essentials: Oracle 8 and Oracle 8i. Shroff Publishers & Distributers, 1999.
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