Jefferys, H. (1989). Growing old in the twentieth century (1st pub., repr.). Routledge.
Cita Chicago Style (17a ed.)Jefferys, H. Growing Old in the Twentieth Century. 1st pub., repr. London [etc.]: Routledge, 1989.
Cita MLA (9a ed.)Jefferys, H. Growing Old in the Twentieth Century. 1st pub., repr. Routledge, 1989.
Precaución: Estas citas no son 100% exactas.