European Commission. Directorate General for Research & Twilt, L. (2004). Design tools for the behaviour of multi-storey steel-framed buildings exposed to natural fires: Final report. Office for Official Publications of the European Communities.
Cita Chicago Style (17a ed.)European Commission. Directorate General for Research y L. Twilt. Design Tools for the Behaviour of Multi-storey Steel-framed Buildings Exposed to Natural Fires: Final Report. Luxembourg: Office for Official Publications of the European Communities, 2004.
Cita MLA (9a ed.)European Commission. Directorate General for Research y L. Twilt. Design Tools for the Behaviour of Multi-storey Steel-framed Buildings Exposed to Natural Fires: Final Report. Office for Official Publications of the European Communities, 2004.