Gennick, J. (1999). Oracle SQL Plus: The definitive guide. Shroff Publishers & Distributors.
Lua i Stíl Chicago (17ú heag.)Gennick, Jonathan. Oracle SQL Plus: The Definitive Guide. Mumbai: Shroff Publishers & Distributors, 1999.
Lua MLA (9ú heag.)Gennick, Jonathan. Oracle SQL Plus: The Definitive Guide. Shroff Publishers & Distributors, 1999.
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