Cita APA (7a ed.)

Beaulien , A. (2009). Learning SQL. 2e (2.). Shroff.

Cita Chicago Style (17a ed.)

Beaulien , Alan. Learning SQL. 2e. 2. Navi Mumbai: Shroff, 2009.

Cita MLA (9a ed.)

Beaulien , Alan. Learning SQL. 2e. 2. Shroff, 2009.