Παραπομπή APA
Fiala, J., & European Environment Agency. (2002). Air quality in the Phare countries 1997. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleFiala, Jaroslav., and European Environment Agency. Air Quality in the Phare Countries 1997. Luxembourg: Office for Official Publications of the European Communities, 2002.
Παραπομπή MLAFiala, Jaroslav., and European Environment Agency. Air Quality in the Phare Countries 1997. Luxembourg: Office for Official Publications of the European Communities, 2002.
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