Cita APA (7a ed.)

Melton, J., & Simon, A. (2002). SQL:1999: Understanding relational language components. Morgan Kaufmann.

Cita Chicago Style (17a ed.)

Melton, Jim, y Alan Simon. SQL:1999: Understanding Relational Language Components. San Francisco, Calif. ; London: Morgan Kaufmann, 2002.

Cita MLA (8a ed.)

Melton, Jim, y Alan Simon. SQL:1999: Understanding Relational Language Components. Morgan Kaufmann, 2002.