Dyfyniad APA

Bradley, J. (1942). File and data base techniques. Holt, Rinehart, and Winston.

Dyfyniad Arddull Chicago

Bradley, James. File and Data Base Techniques. New York: Holt, Rinehart, and Winston, 1942.

Dyfyniad MLA

Bradley, James. File and Data Base Techniques. Holt, Rinehart, and Winston, 1942.

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