Dunham, A., Nusberg, C., & Sengupta, S. B. (1978). Toward planning for the aging in local communities: An international perspective. International Federation of Ageing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Dunham, Arthur, Charlotte Nusberg, και Sujata Basu Sengupta. Toward Planning for the Aging in Local Communities: An International Perspective. Washington, D.C.: International Federation of Ageing, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Dunham, Arthur, et al. Toward Planning for the Aging in Local Communities: An International Perspective. International Federation of Ageing, 1978.
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