Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2011). Progress towards meeting the economic criteria for accession: The assessments of the 2011 progress report and the opinion(Serbia). Publications office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Progress Towards Meeting the Economic Criteria for Accession: The Assessments of the 2011 Progress Report and the Opinion(Serbia). Luxembourg: Publications office of the European Union, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Progress Towards Meeting the Economic Criteria for Accession: The Assessments of the 2011 Progress Report and the Opinion(Serbia). Publications office of the European Union, 2011.