Cita APA (7a ed.)

Safari Tech Books Online & Petersen, J. A. (2002). Absolute beginner's guide to databases (1st edition.). Que.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y John Author Petersen. Absolute Beginner's Guide to Databases. 1st edition. [Place of publication not identified]: Que, 2002.

Cita MLA (9a ed.)

Safari Tech Books Online y John Author Petersen. Absolute Beginner's Guide to Databases. 1st edition. Que, 2002.