World Health Organization, Geneva, United Nations Environment Programme, & International Labour Organization. (1996). Environmental health criteria 164:thallium: IPCS International Programme on Chemical Safety. World Health Organization.
Chicago-viite (17. p.)World Health Organization, Geneva, United Nations Environment Programme, ja International Labour Organization. Environmental Health Criteria 164:thallium: IPCS International Programme on Chemical Safety. Geneva: World Health Organization, 1996.
MLA-viite (8. p.)World Health Organization, Geneva, et al. Environmental Health Criteria 164:thallium: IPCS International Programme on Chemical Safety. World Health Organization, 1996.
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