Dyfyniad APA
Date, C. J. (2000). An Introduction to database systems (7th ed.). Pearson Education Asia.
Dyfyniad Arddull Chicago
Date, C. J. An Introduction to Database Systems. 7th ed. Delhi: Pearson Education Asia, 2000.
Dyfyniad MLA
Date, C. J. An Introduction to Database Systems. 7th ed. Pearson Education Asia, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.