Dyfyniad APA
Silberschatz, A., Korth, H. F., & Sudarshan, S. (1997). Database system concepts (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Silberschatz, Abraham, Henry F. Korth, and S. Sudarshan. Database System Concepts. 3rd ed. New York: McGraw-Hill, 1997.
Dyfyniad MLA
Silberschatz, Abraham, et al. Database System Concepts. 3rd ed. McGraw-Hill, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.