Παραπομπή APA
European Commission. (1999). Guidelines for the risk assessment of new synthetic drugs. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Guidelines for the Risk Assessment of New Synthetic Drugs. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. Guidelines for the Risk Assessment of New Synthetic Drugs. Luxembourg: Office for Official Publications of the European Communities, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.