World Health Organization. (1992). Environmental health criteria; 132: Trichlorfon. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Environmental Health Criteria; 132: Trichlorfon. geneva: World Health Organization, 1992.
Cita MLA (8th ed.)World Health Organization. Environmental Health Criteria; 132: Trichlorfon. World Health Organization, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.