Citazione Stile APA (7a Edizione)

Gennick, J., & Luers, T. (2000). Sams teach yourself PL/SQL in 21 days (2nd ed.). Techmedia..

Citazione stile Chigago Style (17a edizione)

Gennick, Jonathan, e Tom Luers. Sams Teach Yourself PL/SQL in 21 Days. 2nd ed. Indianapolis, Ind. ; New Delhi: Techmedia., 2000.

Citatione MLA (8a ed.)

Gennick, Jonathan, e Tom Luers. Sams Teach Yourself PL/SQL in 21 Days. 2nd ed. Techmedia., 2000.