Dyfyniad APA

Date,C.J. (1981). An introduction to database systems. 3rd Ed. Vol.1 (3rd.). Narosa.

Dyfyniad Arddull Chicago

Date,C.J. An Introduction to Database Systems. 3rd Ed. Vol.1. 3rd. New Delhi: Narosa, 1981.

Dyfyniad MLA

Date,C.J. An Introduction to Database Systems. 3rd Ed. Vol.1. 3rd. Narosa, 1981.

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