Cita APA (7a ed.)

Baltes, P. B. (1987). Theoretical propositions of life-span developmental psychology: On the dynamics between growth and decline. [s.n.].

Cita Chicago Style (17a ed.)

Baltes, Paul B. Theoretical Propositions of Life-span Developmental Psychology: On the Dynamics Between Growth and Decline. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Baltes, Paul B. Theoretical Propositions of Life-span Developmental Psychology: On the Dynamics Between Growth and Decline. [s.n.], 1987.