Date, C. J. (2009). SQL and Relational Theory: How to write accurate SQL code (1. Aufl.). O'Reilly & Associates.
Chicago Style (17th ed.) CitationDate, Chris J. SQL and Relational Theory: How to Write Accurate SQL Code. 1. Aufl. Sebastopol, CA: O'Reilly & Associates, 2009.
MLA (9th ed.) CitationDate, Chris J. SQL and Relational Theory: How to Write Accurate SQL Code. 1. Aufl. O'Reilly & Associates, 2009.
Warning: These citations may not always be 100% accurate.