Cita APA (7a ed.)

Rolland, F. D. (1996). SQL: Step-by-step. International Thomson Computer Press.

Cita Chicago Style (17a ed.)

Rolland, F. D. SQL: Step-by-step. London: International Thomson Computer Press, 1996.

Cita MLA (9a ed.)

Rolland, F. D. SQL: Step-by-step. International Thomson Computer Press, 1996.