Παραπομπή APA
Commission of the European Communities. (1993). Updating of data concerning the impact on the aquatic environment of certain dangerous substances. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleCommission of the European Communities. Updating of Data Concerning the Impact On the Aquatic Environment of Certain Dangerous Substances. Luxembourg: Office for Official Publications of the European Communities, 1993.
Παραπομπή MLACommission of the European Communities. Updating of Data Concerning the Impact On the Aquatic Environment of Certain Dangerous Substances. Luxembourg: Office for Official Publications of the European Communities, 1993.
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