Gaya APA

OPPEL, Andy, Sheldon, Robert. (2009). SQL : A Beginner's Guide Third Edition (3rd). USA: McGraw Hill.

Gaya Chicago

OPPEL, Andy, Sheldon, Robert. SQL : A Beginner's Guide Third Edition. 3rd USA: McGraw Hill, 2009. Monograf.

Gaya MLA

OPPEL, Andy, Sheldon, Robert. SQL : A Beginner's Guide Third Edition. 3rd USA: McGraw Hill, 2009. Monograf.

Gaya Turabian

OPPEL, Andy, Sheldon, Robert. SQL : A Beginner's Guide Third Edition. 3rd USA: McGraw Hill, 2009. Monograf.