APA (7th ed.) Zitazioa

Snowdon, N. (1999). Oracle programming with visual basic. BPB.

Chicago Style (17th ed.) Zitazioa

Snowdon, Nick. Oracle Programming with Visual Basic. New Delhi: BPB, 1999.

MLA (9th ed.) Zitazioa

Snowdon, Nick. Oracle Programming with Visual Basic. BPB, 1999.