Symposium on Heavy Gas and Risk Assessment Frankfurt am Main, Germany, Battelle-Institut, & Hartwig, S. (1983). Heavy Gas and Risk Assessment II: Proceedings of the Second Symposium on Heavy Gases and Risk Assessment, Frankfurt am Main, May 25-26, 1982. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston.
Chicago-viite (17. p.)Symposium on Heavy Gas and Risk Assessment Frankfurt am Main, Germany, Battelle-Institut, ja Sylvius Hartwig. Heavy Gas and Risk Assessment II: Proceedings of the Second Symposium on Heavy Gases and Risk Assessment, Frankfurt Am Main, May 25-26, 1982. Dordrecht ; Boston : Hingham, MA: Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston, 1983.
MLA-viite (8. p.)Symposium on Heavy Gas and Risk Assessment Frankfurt am Main, Germany, et al. Heavy Gas and Risk Assessment II: Proceedings of the Second Symposium on Heavy Gases and Risk Assessment, Frankfurt Am Main, May 25-26, 1982. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston, 1983.