Dyfyniad APA

Weinberg Paul, Groff James, & Oppel Andrew. (2009). SQL: The Complete Reference. American: Mc Graw Hill.

Dyfyniad Arddull Chicago

Weinberg Paul, Groff James, và Oppel Andrew. SQL: The Complete Reference. American: Mc Graw Hill, 2009.

Dyfyniad MLA

Weinberg Paul, Groff James, và Oppel Andrew. SQL: The Complete Reference. American: Mc Graw Hill, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.