Dyfyniad APA

John A Mc Dermid. (1991). Software engineer's reference book. Butterworths.

Dyfyniad Arddull Chicago

John A Mc Dermid. Software Engineer's Reference Book. Oxford: Butterworths, 1991.

Dyfyniad MLA

John A Mc Dermid. Software Engineer's Reference Book. Butterworths, 1991.

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