WHO Task Group on Environmental Health Criteria for Chrysotile Asbestos, United Nations Environment Programme, International Labour Organization, Inter-Organization Programme for the Sound Management of Chemicals, International Program on Chemical Safety, & Gibbs, G. (1998). Chrysotile asbestos. World Health Organization.
Cita Chicago (17th ed.)WHO Task Group on Environmental Health Criteria for Chrysotile Asbestos, United Nations Environment Programme, International Labour Organization, Inter-Organization Programme for the Sound Management of Chemicals, International Program on Chemical Safety, i G. Gibbs. Chrysotile Asbestos. Geneva: World Health Organization, 1998.
Cita MLA (9th ed.)WHO Task Group on Environmental Health Criteria for Chrysotile Asbestos, et al. Chrysotile Asbestos. World Health Organization, 1998.