Cita APA (7a ed.)

Safari Tech Books Online & Fehily, C. A. (2002). SQL (1st edition.). Peachpit Press.

Cita Chicago Style (17a ed.)

Safari Tech Books Online y Chris Author Fehily. SQL. 1st edition. [Place of publication not identified]: Peachpit Press, 2002.

Cita MLA (9a ed.)

Safari Tech Books Online y Chris Author Fehily. SQL. 1st edition. Peachpit Press, 2002.