Fiala, J., Cernikovsky, L., & de Leeuw, F. (2003). Air pollution by ozone in Europe in summer 2003: Overview of exceedances of EC ozone threshold values during the summer season April-August 2003 and comparisons with previous years. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)Fiala, Jaroslav, Libor Cernikovsky, και Frank de Leeuw. Air Pollution by Ozone in Europe in Summer 2003: Overview of Exceedances of EC Ozone Threshold Values During the Summer Season April-August 2003 and Comparisons with Previous Years. Luxembourg: Office for Official Publications of the European Communities, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Fiala, Jaroslav, et al. Air Pollution by Ozone in Europe in Summer 2003: Overview of Exceedances of EC Ozone Threshold Values During the Summer Season April-August 2003 and Comparisons with Previous Years. Office for Official Publications of the European Communities, 2003.
