APA
Apostoli P., World Health Organisation (WHO), International Programme on Chemical Safety (IPCS), United Nations Environment Programme (UNEP), International Labour Organisation (ILO) & Inter-Organisation Programme for the Sound Management of Chemicals. (2006). Elemental speciation in human health risk assessment. Geneva: World Health Organisation.
Chicago
Apostoli P, World Health Organisation (WHO), International Programme on Chemical Safety (IPCS), United Nations Environment Programme (UNEP), International Labour Organisation (ILO) and Inter-Organisation Programme for the Sound Management of Chemicals. 2006. Elemental speciation in human health risk assessment. Geneva: World Health Organisation.
Harvard
Apostoli P., World Health Organisation (WHO), International Programme on Chemical Safety (IPCS), United Nations Environment Programme (UNEP), International Labour Organisation (ILO) and Inter-Organisation Programme for the Sound Management of Chemicals. (2006). Elemental speciation in human health risk assessment. Geneva: World Health Organisation.
MLA
Apostoli P, World Health Organisation (WHO), International Programme on Chemical Safety (IPCS), United Nations Environment Programme (UNEP), International Labour Organisation (ILO) and Inter-Organisation Programme for the Sound Management of Chemicals. Elemental speciation in human health risk assessment. Geneva: World Health Organisation. 2006.