Citazione Stile APA (7a Edizione)

Bales, D. J. (2007). Beginning PL/SQL: From novice to professional. Apress.

Citazione stile Chigago Style (17a edizione)

Bales, Donald J. Beginning PL/SQL: From Novice to Professional. New Delhi: Apress, 2007.

Citatione MLA (9a ed.)

Bales, Donald J. Beginning PL/SQL: From Novice to Professional. Apress, 2007.