Hauptmanns,Ulrich. (1987). Engineering Risks: Evaluation and Valuation. Springer-Verlag.
Dyfyniad Arddull ChicagoHauptmanns,Ulrich. Engineering Risks: Evaluation and Valuation. Berlin: Springer-Verlag, 1987.
Dyfyniad MLAHauptmanns,Ulrich. Engineering Risks: Evaluation and Valuation. Springer-Verlag, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.