Baltes, P. B. (1987). Theoretical propositions of life-span developmental psychology: On the dynamics between growth and decline. Developmental psychology, 23(5), 611-626.
Chicago-Zitierstil (17. Ausg.)Baltes, Paul B. "Theoretical Propositions of Life-span Developmental Psychology: On the Dynamics Between Growth and Decline." Developmental Psychology 23, no. 5 (1987): 611-626.
MLA-Zitierstil (8. Ausg.)Baltes, Paul B. "Theoretical Propositions of Life-span Developmental Psychology: On the Dynamics Between Growth and Decline." Developmental Psychology, vol. 23, no. 5, 1987, pp. 611-626.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.