Newman, B. M., & Newman, P. R. (2012). Life-span development: A psychosocial approach (Eleventh edition.). Wadsworth Cengage Learning.
Citación estilo ChicagoNewman, Barbara M., and Phillip R. Newman. Life-span Development: A Psychosocial Approach. Eleventh edition. Australia: Wadsworth Cengage Learning, 2012.
Cita MLANewman, Barbara M., and Phillip R. Newman. Life-span Development: A Psychosocial Approach. Eleventh edition. Wadsworth Cengage Learning, 2012.
Warning: These citations may not always be 100% accurate.