APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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