Celko, J. (1999). Joe Celko's SQL for smarties: Advanced SQL programming. San Francisco: Morgan Kaufmann.
Trích dẫn kiểu ChicagoCelko, Joe. Joe Celko's SQL for Smarties: Advanced SQL Programming. San Francisco: Morgan Kaufmann, 1999.
MLA CitationCelko, Joe. Joe Celko's SQL for Smarties: Advanced SQL Programming. San Francisco: Morgan Kaufmann, 1999.
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