Elizabeth Hall,Ken Jackson,Jeremy Dick. (2002). Requirements Engineering. Springer-Verlag.
Dyfyniad Arddull ChicagoElizabeth Hall,Ken Jackson,Jeremy Dick. Requirements Engineering. Springer-Verlag, 2002.
Dyfyniad MLAElizabeth Hall,Ken Jackson,Jeremy Dick. Requirements Engineering. Springer-Verlag, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.