(1989). International standard ISO 7243 (1989-08-01). Hot environments-estimation of the heat stress on working man, based on the WBGT-index (wet bulb globe temperature =: Norme internationale ISO 7246 (1989-08-01). Ambiances chaudes-estimation de la contrainte thermique de l'homme au travail, basee sur l'indice WBGT (temperature humide et de globe noir) (2nd ed.). Geneve: International Organization for Standardization.
Παραπομπή Chicago StyleInternational Standard ISO 7243 (1989-08-01). Hot Environments-estimation of the Heat Stress On Working Man, Based On the WBGT-index (wet Bulb Globe Temperature =: Norme Internationale ISO 7246 (1989-08-01). Ambiances Chaudes-estimation De La Contrainte Thermique De L'homme Au Travail, Basee Sur L'indice WBGT (temperature Humide Et De Globe Noir). 2nd ed. Geneve: International Organization for Standardization, 1989.
Παραπομπή MLAInternational Standard ISO 7243 (1989-08-01). Hot Environments-estimation of the Heat Stress On Working Man, Based On the WBGT-index (wet Bulb Globe Temperature =: Norme Internationale ISO 7246 (1989-08-01). Ambiances Chaudes-estimation De La Contrainte Thermique De L'homme Au Travail, Basee Sur L'indice WBGT (temperature Humide Et De Globe Noir). 2nd ed. Geneve: International Organization for Standardization, 1989.