European Commission. (2005). Dissemination of the results of biological studies 1997-2000: October 2004. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission. Dissemination of the Results of Biological Studies 1997-2000: October 2004. Luxembourg: Office for Official Publications of the European Communities, 2005.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission. Dissemination of the Results of Biological Studies 1997-2000: October 2004. Office for Official Publications of the European Communities, 2005.
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