European Commission, Directorate-General for Employment, Social Affairs and Inclusion (Brussels, Belgium). (2013). Chemicals at work - a new labelling system: Guidance to help employers and workers to manage the transition to the new classification, labelling and packaging system. Publications Office of the European Union.
Citace podle Chicago (17th ed.)European Commission, Directorate-General for Employment, Social Affairs and Inclusion (Brussels, Belgium). Chemicals at Work - a New Labelling System: Guidance to Help Employers and Workers to Manage the Transition to the New Classification, Labelling and Packaging System. Luxembourg: Publications Office of the European Union, 2013.
Citace podle MLA (9th ed.)European Commission, Directorate-General for Employment, Social Affairs and Inclusion (Brussels, Belgium). Chemicals at Work - a New Labelling System: Guidance to Help Employers and Workers to Manage the Transition to the New Classification, Labelling and Packaging System. Publications Office of the European Union, 2013.