European Commission. (1997). Radiation protection 87: Radiological protection principles for urgent countrmeasures to protect the public in the event of accident releases of radioactive material. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Radiation Protection 87: Radiological Protection Principles for Urgent Countrmeasures to Protect the Public in the Event of Accident Releases of Radioactive Material. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. Radiation Protection 87: Radiological Protection Principles for Urgent Countrmeasures to Protect the Public in the Event of Accident Releases of Radioactive Material. Luxembourg: Office for Official Publications of the European Communities, 1997.