APA aipamena

Celko, J. (2011). Joe Celko's SQL for Smarties, Fourth Edition: Advanced SQL Programming. Elsevier.

Chicago Style aipamena

Celko, Joe. Joe Celko's SQL for Smarties, Fourth Edition: Advanced SQL Programming. Elsevier, 2011.

MLA aipamena

Celko, Joe. Joe Celko's SQL for Smarties, Fourth Edition: Advanced SQL Programming. Elsevier, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.