World Health Organization. (1992). Environmental health criteria; 132: Trichlorfon. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Environmental Health Criteria; 132: Trichlorfon. geneva: World Health Organization, 1992.
Citatione MLA (8a ed.)World Health Organization. Environmental Health Criteria; 132: Trichlorfon. World Health Organization, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.