Comisión de las Comunidades Europeas. Dirección General de Industria. (1997). Personal protective equipment (PPE): Useful facts in relation to directive 89-686-EEC (1997 ed.). Office for Official Publications of the European Communities.
Cita Chicago Style (17a ed.)Comisión de las Comunidades Europeas. Dirección General de Industria. Personal Protective Equipment (PPE): Useful Facts in Relation to Directive 89-686-EEC. 1997 ed. Luxembourg: Office for Official Publications of the European Communities, 1997.
Cita MLA (9a ed.)Comisión de las Comunidades Europeas. Dirección General de Industria. Personal Protective Equipment (PPE): Useful Facts in Relation to Directive 89-686-EEC. 1997 ed. Office for Official Publications of the European Communities, 1997.