Lua APA (7ú heag.)

Leon, A. (2009). SQL: A Complete Reference. 2009 ( With Floppy). TMH.

Lua i Stíl Chicago (17ú heag.)

Leon, Alexis. SQL: A Complete Reference. 2009 ( With Floppy). New Delhi: TMH, 2009.

Lua MLA (9ú heag.)

Leon, Alexis. SQL: A Complete Reference. 2009 ( With Floppy). TMH, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.