Παραπομπή σε μορφή APA (7η εκδ.)

(2006). Promoting lifelong learning for older workers: An international overview. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Promoting Lifelong Learning for Older Workers: An International Overview. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Promoting Lifelong Learning for Older Workers: An International Overview. Office for Official Publications of the European Communities, 2006.