World Health Organization, International Programme on Chemical Safety (IPCS), International Labor Organisation, & United Nations Environment Programme. (1992). Quality management for chemical safety testing. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization, International Programme on Chemical Safety (IPCS), International Labor Organisation, y United Nations Environment Programme. Quality Management for Chemical Safety Testing. Geneva: World Health Organization, 1992.
Cita MLA (8a ed.)World Health Organization, et al. Quality Management for Chemical Safety Testing. World Health Organization, 1992.
Precaución: Estas citas no son 100% exactas.