Cavanaugh, J. C., & Blanchard-Fields, F. (2019). Adult development and aging (Eighth edition.). Cengage.
Cita Chicago Style (17a ed.)Cavanaugh, John C., y Fredda Blanchard-Fields. Adult Development and Aging. Eighth edition. Boston, MA, USA: Cengage, 2019.
Cita MLA (9a ed.)Cavanaugh, John C., y Fredda Blanchard-Fields. Adult Development and Aging. Eighth edition. Cengage, 2019.
Precaución: Estas citas no son 100% exactas.