World Health Organization, Geneva, United Nationas Environment Programme, & International Labour Organization. (1992). Environmental health criteria 138: 2 - nitropropane. World Health Organization.
Cita Chicago (17th ed.)World Health Organization, Geneva, United Nationas Environment Programme, i International Labour Organization. Environmental Health Criteria 138: 2 - Nitropropane. Geneva: World Health Organization, 1992.
Cita MLA (8th ed.)World Health Organization, Geneva, et al. Environmental Health Criteria 138: 2 - Nitropropane. World Health Organization, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.