Ruel, C., & Wessler, M. (2014). Oracle 12c for dummies. Wiley.
Lua i Stíl Chicago (17ú heag.)Ruel, Chris, agus Mike Wessler. Oracle 12c for Dummies. Hoboken, New Jersey: Wiley, 2014.
Lua MLA (9ú heag.)Ruel, Chris, agus Mike Wessler. Oracle 12c for Dummies. Wiley, 2014.
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