(2002). Consolidated list of products whose consumption and/or sale have been banned, withdrawn, severely restricted or not approved by governments, Chemicals (7th issue.). United Nations.
Chicago-Zitierstil (17. Ausg.)Consolidated List of Products Whose Consumption And/or Sale Have Been Banned, Withdrawn, Severely Restricted or Not Approved by Governments, Chemicals. 7th issue. New York, N.Y: United Nations, 2002.
MLA-Zitierstil (9. Ausg.)Consolidated List of Products Whose Consumption And/or Sale Have Been Banned, Withdrawn, Severely Restricted or Not Approved by Governments, Chemicals. 7th issue. United Nations, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.