Wahl, H. (2018). The environment as developmental context: In all ages but certainly in old age. Environments in an aging society.
Chicago-Zitierstil (17. Ausg.)Wahl, Hans-Werner. "The Environment as Developmental Context: In All Ages but Certainly in Old Age." Environments in an Aging Society 2018.
MLA-Zitierstil (9. Ausg.)Wahl, Hans-Werner. "The Environment as Developmental Context: In All Ages but Certainly in Old Age." Environments in an Aging Society, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.