Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2006). The Instrument for Structural Policy for Pre-Accession (ISPA) in 2004: Annual report. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. The Instrument for Structural Policy for Pre-Accession (ISPA) in 2004: Annual Report. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. The Instrument for Structural Policy for Pre-Accession (ISPA) in 2004: Annual Report. Office for Official Publications of the European Communities, 2006.