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.
Cita Chicago (17th ed.)World Assembly on Aging Madrid, Spain, United Nations, i World Assembly on Aging. Political Declaration: And, Madrid International Plan of Action on Ageing. New York: United Nations, 2002.
Cita MLA (9th ed.)World Assembly on Aging Madrid, Spain, et al. Political Declaration: And, Madrid International Plan of Action on Ageing. United Nations, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.