Dyfyniad APA

Elmasri, R. (2005). Fundamentals of database systems.4th Ed. (4th.). Pearson Education.

Dyfyniad Arddull Chicago

Elmasri, Ramez. Fundamentals of Database Systems.4th Ed. 4th. Delhi: Pearson Education, 2005.

Dyfyniad MLA

Elmasri, Ramez. Fundamentals of Database Systems.4th Ed. 4th. Pearson Education, 2005.

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