Cita APA (7a ed.)

Beaulieu, A. (2005). Learning SQL (First edition.). O'Reilly Media.

Cita Chicago Style (17a ed.)

Beaulieu, Alan. Learning SQL. First edition. Sebastopol, California: O'Reilly Media, 2005.

Cita MLA (9a ed.)

Beaulieu, Alan. Learning SQL. First edition. O'Reilly Media, 2005.