APA aipamena

Ivan, B. (2009). SQL, PL/ SQL (4th.). BPB Publications.

Chicago Style aipamena

Ivan, Bayross. SQL, PL/ SQL. 4th. New Delhi: BPB Publications, 2009.

MLA aipamena

Ivan, Bayross. SQL, PL/ SQL. 4th. BPB Publications, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.