(2014). Nulls, three-valued logic, and missing information. O'Reilly Media.
Cita Chicago Style (17a ed.)Nulls, Three-valued Logic, and Missing Information. [Place of publication not identified]: O'Reilly Media, 2014.
Cita MLA (8a ed.)Nulls, Three-valued Logic, and Missing Information. O'Reilly Media, 2014.
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