Παραπομπή σε μορφή APA (7η εκδ.)

European Commission & European Commission Eurostat. (2011). Pocketbook on the enlargement countries. Publications Office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission και European Commission Eurostat. Pocketbook on the Enlargement Countries. Luxembourg: Publications Office of the European Union, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission και European Commission Eurostat. Pocketbook on the Enlargement Countries. Publications Office of the European Union, 2011.