APA aipamena

 Rischert Alice. (2004).  Oracle SQL by example.  Prentice Hall.

Chicago Style aipamena

 Rischert Alice.  Oracle SQL By Example.  Prentice Hall, 2004.

MLA aipamena

 Rischert Alice.  Oracle SQL By Example.  Prentice Hall, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.