Cita APA (7a ed.)

Fehily, C. (2008). SQL (3rd ed.). Peachpit Press.

Cita Chicago Style (17a ed.)

Fehily, Chris. SQL. 3rd ed. Berkeley [Calif.]: Peachpit Press, 2008.

Cita MLA (8a ed.)

Fehily, Chris. SQL. 3rd ed. Peachpit Press, 2008.