एपीए उद्धरण

Dawes, C., & Thomas Bin. OCA/OCP: Introduction to Oracle 9i SQL: study guide. BPB Publications.

शिकागो स्टाइल उद्धरण

Dawes, Chip, और Thomas Bin. OCA/OCP: Introduction to Oracle 9i SQL: Study Guide. New Delhi: BPB Publications.

एमएलए उद्धरण

Dawes, Chip, और Thomas Bin. OCA/OCP: Introduction to Oracle 9i SQL: Study Guide. BPB Publications.