European Commission. (2002). 1997-2002: Five years of new wildlife trade regulations. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission. 1997-2002: Five Years of New Wildlife Trade Regulations. Luxembourg: Office for Official Publications of the European Communities, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission. 1997-2002: Five Years of New Wildlife Trade Regulations. Office for Official Publications of the European Communities, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.