Deeken, A. (1972). Growing old, and how to cope with it. Paulist.
Chicago-viite (17. p.)Deeken, Alfons. Growing Old, and How to Cope with It. New York: Paulist, 1972.
MLA-viite (9. p.)Deeken, Alfons. Growing Old, and How to Cope with It. Paulist, 1972.
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