Ivan, B. (2009). SQL, PL/ SQL (4th.). BPB Publications.
Citación estilo ChicagoIvan, Bayross. SQL, PL/ SQL. 4th. New Delhi: BPB Publications, 2009.
Cita MLAIvan, Bayross. SQL, PL/ SQL. 4th. BPB Publications, 2009.
Warning: These citations may not always be 100% accurate.