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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Assembly on Aging Madrid, Spain, United Nations, এবং World Assembly on Aging. Political Declaration: And, Madrid International Plan of Action on Ageing. New York: United Nations, 2002.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld Assembly on Aging Madrid, Spain, et al. Political Declaration: And, Madrid International Plan of Action on Ageing. United Nations, 2002.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.