Dyfyniad APA
Silberschatz, A., Korth, H. F., & Sudarshan, S. (2002). Database system concepts (4th ed.). McGraw Hill.
Dyfyniad Arddull Chicago
Silberschatz, Abraham, Henry F. Korth, and S. Sudarshan. Database System Concepts. 4th ed. Boston: McGraw Hill, 2002.
Dyfyniad MLA
Silberschatz, Abraham, et al. Database System Concepts. 4th ed. McGraw Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.