Wahl, H., & Lang, F. R. (2004). Aging in context across the adult life course: Integrating physical and social environmental research perspectives. Focus on aging in context: socio-physical environments.
Chicago-Zitierstil (17. Ausg.)Wahl, Hans-Werner, und Frieder R. Lang. "Aging in Context Across the Adult Life Course: Integrating Physical and Social Environmental Research Perspectives." Focus on Aging in Context: Socio-physical Environments 2004.
MLA-Zitierstil (9. Ausg.)Wahl, Hans-Werner, und Frieder R. Lang. "Aging in Context Across the Adult Life Course: Integrating Physical and Social Environmental Research Perspectives." Focus on Aging in Context: Socio-physical Environments, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.