Dyfyniad APA

Richard F Walters. (1987). Database Principles for Personal Computers. Prentice-Hall.

Dyfyniad Arddull Chicago

Richard F Walters. Database Principles for Personal Computers. Prentice-Hall, 1987.

Dyfyniad MLA

Richard F Walters. Database Principles for Personal Computers. Prentice-Hall, 1987.

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