Comisión de las Comunidades Europeas. Dirección General de Empleo, Asuntos Sociales e Inclusión. (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.
Cita Chicago Style (17a ed.)Comisión de las Comunidades Europeas. Dirección General de Empleo, Asuntos Sociales e Inclusión. 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.
Cita MLA (9a ed.)Comisión de las Comunidades Europeas. Dirección General de Empleo, Asuntos Sociales e Inclusión. 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.
