Cita APA (7a ed.)

Date, C. J. (2011). SQL and relational theory: How to write accurate SQL code (2nd ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Date, C. J. SQL and Relational Theory: How to Write Accurate SQL Code. 2nd ed. Sebastopol, CA: O'Reilly, 2011.

Cita MLA (9a ed.)

Date, C. J. SQL and Relational Theory: How to Write Accurate SQL Code. 2nd ed. O'Reilly, 2011.