(1997). Chemical safety cd-rom: : [information from international sources to promote safety in the use of chemicals at work, at home and in the environment]. [s.l.]: Database, International Labour Organization.
Παραπομπή Chicago StyleChemical Safety Cd-rom: : [information From International Sources to Promote Safety in the Use of Chemicals At Work, At Home and in the Environment]. [s.l.]: Database, International Labour Organization, 1997.
Παραπομπή MLAChemical Safety Cd-rom: : [information From International Sources to Promote Safety in the Use of Chemicals At Work, At Home and in the Environment]. [s.l.]: Database, International Labour Organization, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.