Ulrich Karl T. (2012). Product Design and Development (4th.). Tata McGraw -Hill.
Chicago (17e ed.) BronvermeldingUlrich Karl T. Product Design and Development. 4th. New Delhi: Tata McGraw -Hill, 2012.
MLA (9e ed.) BronvermeldingUlrich Karl T. Product Design and Development. 4th. Tata McGraw -Hill, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.