Dyfyniad APA

Celko, J. (2011). Joe Celko's Thinking in Sets: Auxiliary, Temporal, and Virtual Tables in SQL. Elsevier.

Dyfyniad Arddull Chicago

Celko, Joe. Joe Celko's Thinking in Sets: Auxiliary, Temporal, and Virtual Tables in SQL. Elsevier, 2011.

Dyfyniad MLA

Celko, Joe. Joe Celko's Thinking in Sets: Auxiliary, Temporal, and Virtual Tables in SQL. Elsevier, 2011.

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