Niebanck, P. L. (1965). The elderly in older urban areas: Problems of adaptation and the effects of relocation. Institute for Environmental Studies.
Chicago-referens (17:e uppl.)Niebanck, Paul L. The Elderly in Older Urban Areas: Problems of Adaptation and the Effects of Relocation. [Philadelphia]: Institute for Environmental Studies, 1965.
MLA-referens (9:e uppl.)Niebanck, Paul L. The Elderly in Older Urban Areas: Problems of Adaptation and the Effects of Relocation. Institute for Environmental Studies, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.