Darmawikarta, D., & Setiadi, M. (2014). Oracle SQL: A beginner's tutorial (First edition.). Brainy Software Inc..
Lua i Stíl Chicago (17ú heag.)Darmawikarta, Djoni, agus Mona Setiadi. Oracle SQL: A Beginner's Tutorial. First edition. [Montréal, Québec]: Brainy Software Inc., 2014.
Lua MLA (9ú heag.)Darmawikarta, Djoni, agus Mona Setiadi. Oracle SQL: A Beginner's Tutorial. First edition. Brainy Software Inc., 2014.
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