Wahl, H., & Gitlin, L. N. (2003). Future developments in living environments for older people in the United Stated and Germany. Aging independently.
Chicago-Zitierstil (17. Ausg.)Wahl, Hans-Werner, und Laura N. Gitlin. "Future Developments in Living Environments for Older People in the United Stated and Germany." Aging Independently 2003.
MLA-Zitierstil (9. Ausg.)Wahl, Hans-Werner, und Laura N. Gitlin. "Future Developments in Living Environments for Older People in the United Stated and Germany." Aging Independently, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.