Aiken, L. R. (1998). Human development in adulthood. Plenum Press.
Cita Chicago Style (17a ed.)Aiken, Lewis R. Human Development in Adulthood. New York London: Plenum Press, 1998.
Cita MLA (9a ed.)Aiken, Lewis R. Human Development in Adulthood. Plenum Press, 1998.
Precaución: Estas citas no son 100% exactas.