Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2011). Active ageing and solidarity between generations: A statistical portrait of the European Union 2012. Publications Office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. Active Ageing and Solidarity Between Generations: A Statistical Portrait of the European Union 2012. Luxembourg: Publications Office of the European Union, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. Active Ageing and Solidarity Between Generations: A Statistical Portrait of the European Union 2012. Publications Office of the European Union, 2011.