Dyfyniad APA

Date, C. (2000). An introduction to database systems (7th ed.). Addison-Wesley.

Dyfyniad Arddull Chicago

Date, C.J. An Introduction to Database Systems. 7th ed. New York: Addison-Wesley, 2000.

Dyfyniad MLA

Date, C.J. An Introduction to Database Systems. 7th ed. Addison-Wesley, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.