APA
United Nations Institute for Training and Research, International Programme on Chemical Safety, United Nations Environment Programme, International Labour Organisation, World Health Organization & Inter-Organization Programme for the Sound Management of Chemicals. (1998). Key elements of a national programme for chemicals management and safety. Geneva: United Nations Institute for Training and Research.
Chicago
United Nations Institute for Training and Research, International Programme on Chemical Safety, United Nations Environment Programme, International Labour Organisation, World Health Organization and Inter-Organization Programme for the Sound Management of Chemicals. 1998. Key elements of a national programme for chemicals management and safety. Geneva: United Nations Institute for Training and Research.
Harvard
United Nations Institute for Training and Research, International Programme on Chemical Safety, United Nations Environment Programme, International Labour Organisation, World Health Organization and Inter-Organization Programme for the Sound Management of Chemicals. (1998). Key elements of a national programme for chemicals management and safety. Geneva: United Nations Institute for Training and Research.
MLA
United Nations Institute for Training and Research, International Programme on Chemical Safety, United Nations Environment Programme, International Labour Organisation, World Health Organization and Inter-Organization Programme for the Sound Management of Chemicals. Key elements of a national programme for chemicals management and safety. Geneva: United Nations Institute for Training and Research. 1998.