Deeken, A. (1972). Growing old, and how to cope with it. Paulist.
Cita Chicago Style (17a ed.)Deeken, Alfons. Growing Old, and How to Cope with It. New York: Paulist, 1972.
Cita MLA (9a ed.)Deeken, Alfons. Growing Old, and How to Cope with It. Paulist, 1972.
Precaución: Estas citas no son 100% exactas.