Cita APA (7a ed.)

Safari Tech Books Online, Douglas, K. A., & Douglas, S. C. (2003). PostgreSQL: A comprehensive guide to building, programming and administering PstgreSQL databases. New Riders Publishing.

Cita Chicago Style (17a ed.)

Safari Tech Books Online, Korry Author Douglas, y Susan Contributor Douglas. PostgreSQL: A Comprehensive Guide to Building, Programming and Administering PstgreSQL Databases. [Place of publication not identified]: New Riders Publishing, 2003.

Cita MLA (9a ed.)

Safari Tech Books Online, et al. PostgreSQL: A Comprehensive Guide to Building, Programming and Administering PstgreSQL Databases. New Riders Publishing, 2003.