Cita APA (7a ed.)
Reher, D., & Requena, M. (2017). Elderly women living alone in Spain: The importance of having children. European Journal of Ageing, 14(3), 311-323.
Cita Chicago Style (17a ed.)
Reher, David, y Miguel Requena. "Elderly Women Living Alone in Spain: The Importance of Having Children." European Journal of Ageing 14, no. 3 (2017): 311-323.
Cita MLA (9a ed.)
Reher, David, y Miguel Requena. "Elderly Women Living Alone in Spain: The Importance of Having Children." European Journal of Ageing, vol. 14, no. 3, 2017, pp. 311-323.
Precaución: Estas citas no son 100% exactas.