Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2012). The economic adjustment programme for Portugal: Fourth review - spring 2012. Publications office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. The Economic Adjustment Programme for Portugal: Fourth Review - Spring 2012. Luxembourg: Publications office of the European Union, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. The Economic Adjustment Programme for Portugal: Fourth Review - Spring 2012. Publications office of the European Union, 2012.