APA stil citiranja

Celko, J. (2004). Joe Celko's Trees and hierarchies in SQL for smarties: Joe Celko's Trees and hierarchies in SQL for smarties. Amsterdam [etc.]: Elsevier.

Chicago stil citiranja

Celko, Joe. Joe Celko's Trees and hierarchies in SQL for smarties: Joe Celko's Trees and hierarchies in SQL for smarties. Amsterdam [etc.]: Elsevier, 2004.

MLA stil citiranja

Celko, Joe. Joe Celko's Trees and hierarchies in SQL for smarties: Joe Celko's Trees and hierarchies in SQL for smarties. Amsterdam [etc.]: Elsevier, 2004.