World Health Organization, Geneva, United Nations Environment Programme, & International Labour Organization. (1992). Environmental health criteria 135: cadmium - environmental aspects: IPCS International Programme on Chemical Safety. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization, Geneva, United Nations Environment Programme, y International Labour Organization. Environmental Health Criteria 135: Cadmium - Environmental Aspects: IPCS International Programme on Chemical Safety. Geneva: World Health Organization, 1992.
Cita MLA (8a ed.)World Health Organization, Geneva, et al. Environmental Health Criteria 135: Cadmium - Environmental Aspects: IPCS International Programme on Chemical Safety. World Health Organization, 1992.