Παραπομπή APA
Office for Harmonization in the Internal Market (Trade Marks and Designs). (1998). Annual report 1997. Λουξεμβούργο: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleOffice for Harmonization in the Internal Market (Trade Marks and Designs). Annual Report 1997. Λουξεμβούργο: Office for Official Publications of the European Communities, 1998.
Παραπομπή MLAOffice for Harmonization in the Internal Market (Trade Marks and Designs). Annual Report 1997. Λουξεμβούργο: Office for Official Publications of the European Communities, 1998.
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