World Health Organization, Geneva, United Nationas Environment Programme, & International Labour Organization. (1992). Environmental health criteria 138: 2 - nitropropane. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization, Geneva, United Nationas Environment Programme, e International Labour Organization. Environmental Health Criteria 138: 2 - Nitropropane. Geneva: World Health Organization, 1992.
Citação MLA (8ª ed.)World Health Organization, Geneva, et al. Environmental Health Criteria 138: 2 - Nitropropane. World Health Organization, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.