Dyfyniad APA

IEEE. (1990). Software maintenance(1990, California) Proceedings: Conference on software maintenance. IEEE.

Dyfyniad Arddull Chicago

IEEE. Software Maintenance(1990, California) Proceedings: Conference on Software Maintenance. IEEE, 1990.

Dyfyniad MLA

IEEE. Software Maintenance(1990, California) Proceedings: Conference on Software Maintenance. IEEE, 1990.

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