Cita APA (7a ed.)

Groff, J. (2006). SQL. Tata Mc-Graw Hill.

Cita Chicago Style (17a ed.)

Groff, James. SQL. New Delhi: Tata Mc-Graw Hill, 2006.

Cita MLA (9a ed.)

Groff, James. SQL. Tata Mc-Graw Hill, 2006.