Lua APA (7ú heag.)

Urman, S. (2002). Oracle 9i PL/SQL Programming. Tata Mc-Graw Hill.

Lua i Stíl Chicago (17ú heag.)

Urman, Scott. Oracle 9i PL/SQL Programming. New Delhi: Tata Mc-Graw Hill, 2002.

Lua MLA (9ú heag.)

Urman, Scott. Oracle 9i PL/SQL Programming. Tata Mc-Graw Hill, 2002.

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