Cita APA (7a ed.)

Dawes, C., & Thomas, B. (2002). OCA/OCP: Introduction to Oracle9i SQL study guide. Sybex.

Cita Chicago Style (17a ed.)

Dawes, Chip, y Biju Thomas. OCA/OCP: Introduction to Oracle9i SQL Study Guide. San Francisco, Calif.: Sybex, 2002.

Cita MLA (8a ed.)

Dawes, Chip, y Biju Thomas. OCA/OCP: Introduction to Oracle9i SQL Study Guide. Sybex, 2002.