Institution of Mechanical Engineers, Verein Deutscher Ingenieure-KUT (Germany), & European Conference. (1991). Engineering for profit from waste: European conference, 15-17 April 1991, Hilton International Dusseldorf. Mechanical Engineering Publications.
Citazione stile Chigago Style (17a edizione)Institution of Mechanical Engineers, Verein Deutscher Ingenieure-KUT (Germany), e European Conference. Engineering for Profit from Waste: European Conference, 15-17 April 1991, Hilton International Dusseldorf. London: Mechanical Engineering Publications, 1991.
Citatione MLA (9a ed.)Institution of Mechanical Engineers, et al. Engineering for Profit from Waste: European Conference, 15-17 April 1991, Hilton International Dusseldorf. Mechanical Engineering Publications, 1991.
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