World Assembly on Aging Madrid, Spain, United Nations, & World Assembly on Aging. (2002). Political declaration: And, Madrid international plan of action on ageing. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Assembly on Aging Madrid, Spain, United Nations, και World Assembly on Aging. Political Declaration: And, Madrid International Plan of Action on Ageing. New York: United Nations, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)World Assembly on Aging Madrid, Spain, et al. Political Declaration: And, Madrid International Plan of Action on Ageing. United Nations, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.